Numbuzin No.5 Vitamin Boosting Essential Toner

Numbuzin

No.5 Vitamin Boosting Essential Toner

face toner

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Fit by skin type

General, ingredient-based — not your personalized match.

Dry
53%
Combination (dry)
53%
Balanced
83%
Combination (oily)
87%
Oily
87%

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35
Ingredients
6
Benefits
6
Actives
Find Dupes

Essence-like toner enriched with glutathione and essential antioxidants for daily use, revitalizing dull skin and reducing dark spots. Formulated with tone-evening ingredients to help gently yet effectively fade hyperpigmentation and dark spots and even out dull, uneven skin tone.

Key Insights

Benefits

6
Anti-Aging
Dark Spot Fading
Evens Skin Tone
Hydration
Pore Minimizer
Soothing

Active Ingredients

6
Ceramides Neuropeptides Signal peptides Vitamin B3 (niacinamide) Vitamin B5 (panthenol) Vitamin C

Risks

1
Synthetic polymer

About No.5 Vitamin Boosting Essential Toner

Overview

No.5 Vitamin Boosting Essential Toner is a lightweight toner from Numbuzin, a brand based in Korean. The formula is built mainly around hydration. The ingredient list runs to 35 ingredients, each broken down in full below.

Texture and finish

By its ingredient list the formula reads as light: water and humectants lead, with emollients kept lower in the order. Hydration is handled by Glycerin, Butylene Glycol and Polyglycerin-3, humectants that pull water into the upper layers of skin rather than sealing it there.

What the formula does

Hydration: High. Ingredients that pull and hold water in the upper layers of skin, and here that comes from Glycerin, Butylene Glycol, Polyglycerin-3 and Ethylhexylglycerin.

Soothing: Moderate. Ingredients aimed at visible redness and reactivity, and here that comes from Madecassoside, Bisabolol, Panthenol and Niacinamide.

Barrier support: Moderate. Lipids and repair signals that support skin barrier integrity, and here that comes from Niacinamide, Hydrogenated Lecithin, Madecassoside and Ceramide NP.

Brightening: Moderate. Ingredients that act on uneven tone and post-inflammatory marks, and here that comes from Niacinamide, 3-o-ethyl Ascorbic Acid, Ascorbic Acid and Arbutin.

Who it suits

On richness alone it suits Balanced, Combination (oily) and Oily skin best, and is the least natural fit for Dry and Combination (dry) skin. Nothing in the list is flagged as a common irritant, which is a reasonable starting point for reactive skin — though a patch test is still the only way to know.

What it does not target

The formula contributes little or nothing on cell renewal. That is not a fault — most products are not meant to do everything — but if one of those is your priority, this is not the product that will address it.

What is not in it

Reading the full list, the formula is fragrance-free, essential-oil-free, no drying alcohol, paraben-free, silicone-free and microplastic-free. Those claims come from the ingredient list itself, not from the packaging.

Where it fits in a routine

It can be used morning and evening. In a routine it goes after cleansing, before serums. Apply to slightly damp skin so the humectants have water to hold on to.

This summary is generated from the product's ingredient list. It is not a review, it is not the brand's own marketing claims, and it does not replace advice from a dermatologist.

Pros and cons

Drawn purely from the ingredient list

Pros

  • No fragrance or declared allergens
  • No essential oils
  • No drying alcohol
  • Silicone-free
  • No microplastics
  • Strong humectant content for hydration
  • No common irritants flagged in the list
  • No recognised malassezia (fungal acne) triggers

Things to know

  • Contains ingredients usually flagged for review during pregnancy

Which skin types it suits

Scored on how rich or light the formula reads from its INCI order.

Suitable for

  • Balanced skin
  • Combination (oily) skin
  • Oily skin

Less suitable for

  • Dry skin
  • Combination (dry) skin

Sensitive skin

No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.

Skin concerns

Based on the curated benefits documented for this product's ingredients.

Helps with

  • Anti-Aging 13 ingredients

    Boosts collagen and cell turnover to reduce fine lines and wrinkles

  • Hydration 9 ingredients

    Attracts and locks in moisture to keep skin plump and dewy

  • Soothing 6 ingredients

    Calms redness, irritation, and inflammation for sensitive skin

  • Evens Skin Tone 4 ingredients

    Brightens and balances complexion for a more uniform appearance

  • Dark Spot Fading 3 ingredients

    Fades hyperpigmentation and evens out dark spots over time

  • Pore Minimizer 1 ingredient

    Tightens and refines the look of enlarged pores

Does not target

Anti-Acne Blackhead Reducing Oil Control Smooths Bumpy Skin

None of the ingredients in this formula are associated with these benefits. This is not unusual, as most products are designed to target a limited number of concerns.

Key ingredients

The actives, UV filters and benefit-carrying ingredients in this formula, in the order they are listed.

1st on the list, which puts it at an estimated 30–80% of the formula.

Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water

Hydration

3rd on the list, which puts it at an estimated 5–20% of the formula.

Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane

Hydration Anti-Aging
Niacinamide Vitamin B3 (niacinamide)

4th on the list, which puts it at an estimated 2–10% of the formula.

Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**

Soothing Anti-Aging Pore Minimizer

6th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)

Hydration

12th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,2-Dihydroxypentane

Hydration

13th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

3-O-Ethyl Ascorbic Acid is the organic compound.

Anti-Aging Evens Skin Tone Dark Spot Fading

14th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,2-Propanediol, 3-(2-ethylhexyloxy)

Hydration

16th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

6-Amino-9-beta-D-ribofuranosyl-9H-purine

Soothing

17th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Glycine, N-(N-L-.gamma.-glutamyl-L-cysteinyl)-

Anti-Aging

18th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Lecithins, hydrogenated

Hydration

20th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

O-6-Deoxy-α-L-mannopyranosyl-(1→4)-O-β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyl (2α,3β,4α,6β)-2,3,6,23-tetrahydroxyurs-12-en-28-oate

Anti-Aging Soothing
Ceramide NP Ceramides

24th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Ceramide NP,1,3,4-Octadecanetriol, 2-Octadecanamide,Stearoyl-C18-Phytosphingosine,Stearoyl-4-Hydroxysphinganine

Hydration Anti-Aging

Formula analysis

Each axis is scored from the ingredients present and how high up the list they sit.

Hydration High

Ingredients that pull and hold water in the upper layers of skin

Barrier support Moderate

Lipids and repair signals that support skin barrier integrity

Antioxidant support Low

Ingredients that mop up free radicals from UV and pollution

Oil control Moderate

Ingredients that moderate sebum or absorb shine

Brightening Moderate

Ingredients that act on uneven tone and post-inflammatory marks

Soothing Moderate

Ingredients aimed at visible redness and reactivity

Cell renewal None

Retinoids, acids and enzymes that speed surface turnover

Firmness signalling Moderate

Peptides and growth factors that signal for collagen support

Active and supporting ingredients

"Active" here means an ingredient carrying a recorded active type or a recognised UV filter.

Active ingredients (9)

Supporting ingredients (26)

Solvents, emollients, texture agents and preservatives — the formula that carries the actives.

Water Dipropylene Glycol Glycerin 1,2-hexanediol Butylene Glycol Polyglycerin-3 Hippophae Rhamnoides Water Acrylates/c10-30 Alkyl Acrylate Crosspolymer Tromethamine Erythritol Pentylene Glycol Ethylhexylglycerin Polyglyceryl-4 Caprate Adenosine Glutathione Hydrogenated Lecithin Disodium Edta Madecassoside Coptis Japonica Root Extract Decyl Glucoside Caprylyl Glycol Bisabolol Tocopherol Arbutin Hexapeptide-9 Nonapeptide-1

What is and is not in it

Read from the full ingredient list. A brand's own claim may differ.

Free from

  • Fragrance-free
  • Essential-oil-free
  • No drying alcohol
  • Paraben-free
  • Silicone-free
  • Microplastic-free
  • Sulfate-free
  • Dye-free
  • Oil-free
  • No animal-derived ingredients

What to layer it with

Judged by the same curated rules our routine checker uses. It reads the ingredients, not the label.

Compatible with

  • Vitamin C (L-ascorbic acid)
  • PHAs (gluconolactone)
  • Azelaic acid
  • Copper peptides
  • Bakuchiol
  • Niacinamide
  • Hyaluronic acid
  • Ceramides
  • Signal peptides
  • Panthenol
  • Sunscreen

Use with caution

  • Benzoyl peroxide

    Best kept to separate routines — one in the morning, one at night, or on alternate days.

  • Retinoids (retinol, retinal)

    Can be layered, but the combination raises the irritation risk. Go slowly.

  • AHAs (glycolic, lactic)

    Can be layered, but the combination raises the irritation risk. Go slowly.

  • BHA (salicylic acid)

    Can be layered, but the combination raises the irritation risk. Go slowly.

Where it fits in a routine

Morning Evening
  1. Cleanse
  2. Toning
  3. Treat
  4. Moisturise
  5. Protect

This product is the "Toning" step.

  • Apply to slightly damp skin so the humectants have water to hold on to.

Safety and suitability

Flags to check, not verdicts. None of this is medical advice — if you are pregnant, breastfeeding or treating a skin condition, ask a doctor.

Pregnancy and breastfeeding
Contains Arbutin, usually reviewed with a doctor during pregnancy.
Fungal acne (malassezia)
No ingredient here is a recognised food source for malassezia.
Sensitive and reactive skin
No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.
Recorded ingredient risks
Synthetic polymer

Ingredients by function

Most ingredients do more than one job, so these counts add up to more than the 35 ingredients on the label.

9
Active

Changes how skin behaves rather than how it feels

6
Peptide

Amino-acid chains that signal for repair or firmness

6
Solvent

Dissolves and carries everything else

6
Texture agent

Sets the thickness, spread and stability of the formula

5
Humectant

Draws water into the upper layers of skin

4
Antioxidant

Neutralises free radicals from UV and pollution

3
Surfactant

Lifts oil and dirt, or holds oil and water together

2
Occlusive

Forms a film that slows water loss

2
pH adjuster

Sets the acidity the formula needs to work

1
Soothing

Calms visible redness and irritation

1
Emollient

Softens and smooths by filling gaps between skin cells

1
Chelator

Binds trace metals that would otherwise spoil the formula

1
Plant extract

Botanical material, usually for antioxidants or scent

Ingredient breakdown

Every ingredient on the label, in order, with what it does and roughly how much of it is likely to be there.

1 Water Solvent
Estimated level
30–80%
Confidence
Moderate — INCI order above the 1% line
Roles
Solvent

1st on the list, which puts it at an estimated 30–80% of the formula.

Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water

Hydration
3 scientific references
  • Skin Research and Technology, May 2015, pages 131-136
  • Skin Pharmacology and Applied Skin Physiology, November-December 1999, pages 344-351
  • Journal of Cosmetic Science, September-October 1993, pages 249-262
2 Dipropylene Glycol Texture agent
Estimated level
5–20%
Confidence
Moderate — INCI order above the 1% line
Roles
Texture agent, Solvent

2nd on the list, which puts it at an estimated 5–20% of the formula.

1,1'-Oxydipropan-2-ol; Oxydipropan-2-ol; Hydroxypropyloxypropanol

3 Glycerin Humectant
Estimated level
5–20%
Confidence
Moderate — INCI order above the 1% line
Roles
Humectant, Occlusive, Texture agent, Solvent

3rd on the list, which puts it at an estimated 5–20% of the formula.

Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane

Hydration Anti-Aging
6 scientific references
  • Journal of Pharmaceutical Investigation, March 2021, pages 223-231
  • International Journal of Toxicology, November/December 2019, Volume 38, Supplement 3, pages 6S-22S
  • International Journal of Cosmetic Science, August 2016, ePublication
  • British Journal of Dermatology, July 2008, pages 23-34
  • Journal of Cosmetic Dermatology, June 2007, pages 75-82
  • Proceedings of the National Academy of Sciences, June 2003, pages 7, 360-7, 365
4 Niacinamide Active
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Active

4th on the list, which puts it at an estimated 2–10% of the formula.

Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**

Soothing Anti-Aging Pore Minimizer
15 scientific references
  • International Journal of Dermatology, February 2021, pages 166-173
  • Biomolecules & Therapeutics, July 2019, pages 562-569
  • Experimental Dermatology, February 2019, pages 15-22
  • Dermatologic Therapy, September 2017, ePublication
  • Journal of Investigative Dermatology, May 2017, page S116
  • International Journal of Pharmaceutics, March 2017, pages 158-162
  • Facial Plastic Surgery Clinics of North America, May 2016, pages 145-152
  • Clinical, Cosmetic, and Investigational Dermatology, July 2015, pages 405-412
  • Skin Pharmacology and Physiology, June 2014, pages 311-315
  • International Journal of Pharmacy, January 2013, pages 192-201
  • Dermatoendrocrinology, July 2012, pages 308-319
  • International Journal of Toxicology, September 2005, pages 1-31
  • Dermatologic Surgery, July 2005, pages 860-865
  • International Journal of Cosmetic Science, October 2004, pages 231-238
  • Journal of Cosmetic Dermatology, April 2004, pages 88-93
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Solvent

5th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

6 Butylene Glycol Humectant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant, Texture agent, Solvent

6th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)

Hydration
5 scientific references
  • CosmeticsInfoorg, Accessed March 2021, ePublication
  • US Food and Drug Administration Code of Federal Regulations</em>, Accessed March 2021, ePublication
  • International Journal of Toxicology, May 2011, pages 5S-16S
  • Skin Research and Technology, November 2007, pages 417-24
  • Journal of the American College of Toxicology, September 1985, pages 223-248
7 Polyglycerin-3 Humectant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant

7th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Triglycerol

Estimated level
under 1%
Confidence
Moderate — listed below the 1% line

8th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Hippophae Rhamnoides Water is the aqueous solution of the steam distillates obtained from the whole plant of the Sea Buckthorn, Hippophae rhmanoides L, Elagnaceae

Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Occlusive, Texture agent

9th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

C10-30 alkyl propenoate, polymer with propenoic acid, butenoic acidand/or alkyl propenoates, product with propenyl sucrose ether or propenyl 2,2-dihydroxymethyl-1,3-propanediol

Synthetic polymer
10 Tromethamine pH adjuster
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
pH adjuster

10th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,3-Propanediol, 2-amino-2-(hydroxymethyl)-

11 Erythritol Humectant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant

11th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Butane-1,2,3,4-tetrol

Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Solvent

12th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,2-Dihydroxypentane

Hydration
4 scientific references
  • https://thedermreviewcom/pentylene-glycol/
  • Regulatory Toxicology and Pharmacology, July 2017, pages 106-111
  • Prospector, June 2015, ePublication
  • International Journal of Toxicology, October 2012, pages 147S-168S
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active

13th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

3-O-Ethyl Ascorbic Acid is the organic compound.

Anti-Aging Evens Skin Tone Dark Spot Fading
5 scientific references
  • Free Radical Biology and Medicine, September 2021, pages 151–169
  • Life, May 2021, pages 1–13
  • International Journal of Pharmaceutics, December 2019, pages 1–9
  • Journal of Cosmetic Science, July-August 2018, pages 233–243
  • AAPS PharmSciTech, June 2016, pages 767–777
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line

14th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,2-Propanediol, 3-(2-ethylhexyloxy)

Hydration
5 scientific references
  • PLoS One, October 2016, ePublication
  • Contact Dermatitis, May 2016, pages 281-288
  • International Journal of Toxicology, September 2013, pages 5S-21S
  • Personal Care, 2008, pages 1-4
  • Cosmetic Science Technology, 2006, pages 1-11
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Surfactant

15th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

1,2,3-Propanetriol, homopolymer, decanoates (1:1) (4 mol glycerol average molar ratio)

Estimated level
under 1%
Confidence
Moderate — listed below the 1% line

16th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

6-Amino-9-beta-D-ribofuranosyl-9H-purine

Soothing
8 scientific references
  • PubChem, Accessed May 2021, ePublication
  • Cosmetic Ingredient Review, September 2020, pages 1-38
  • Experimental Dermatology, August 2014, pages 553-554
  • Journal of Investigative Dermatology, August 2011, pages 526-546
  • International Journal of Cosmetic Science, December 2006, pages 447-451
  • British Journal of Pharmacology, October 2008, issue 4, pages 475-486
  • PloS One, May 2008 (ePublication)
  • >International Journal of Cosmetic Science, August 2006, pages 447-451
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line

17th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Glycine, N-(N-L-.gamma.-glutamyl-L-cysteinyl)-

Anti-Aging
8 scientific references
  • Journal of Cosmetic Dermatology, June 2019, pages 728–737
  • Clinical Cosmetic and Investigative Dermatology, April 2017, pages 147-153 and October 2014, pages 267-274
  • Nutrients, August 2017, pages 1-27
  • DermatoEndocrinology, July 2012, pages 308-319
  • Journal of Agricultural and Food Chemistry, 2011, pages 3, 940-3, 949
  • The Dermatologist, October 2011, volume 19, issue 10
  • Journal of Dermatologic Science, May 2010, pages 85-90
  • Free Radical Biology and Medicine, October 1994, pages 333-349
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Surfactant

18th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Lecithins, hydrogenated

Hydration
4 scientific references
  • International Journal of Toxicology, September 2020, pages 5S-25S
  • Nanocosmetics, June 2019, pages 95–140
  • Current Drug Delivery, 2016, pages 111–120
  • Pharmaceutical Research, February 2013, pages 538–55
19 Disodium Edta Texture agent
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Texture agent, Chelator

19th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Disodium dihydrogen ethylenediaminetetraacetate

20 Madecassoside Antioxidant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Antioxidant

20th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

O-6-Deoxy-α-L-mannopyranosyl-(1→4)-O-β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyl (2α,3β,4α,6β)-2,3,6,23-tetrahydroxyurs-12-en-28-oate

Anti-Aging Soothing
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Plant extract

21st on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Coptis Japonica Root Extract is an extract of the roots of Coptis japonica, Ranunculaceae

22 Decyl Glucoside Surfactant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Surfactant, Texture agent

22nd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

D-Glucoside, Decyl

23 Caprylyl Glycol Emollient
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Emollient

23rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Octane-1,2-diol

24 Ceramide NP Active
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active

24th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Ceramide NP,1,3,4-Octadecanetriol, 2-Octadecanamide,Stearoyl-C18-Phytosphingosine,Stearoyl-4-Hydroxysphinganine

Hydration Anti-Aging
11 scientific references
  • International Journal of Toxicology, 2020, pages 5S-25S
  • International Journal of Molecular Sciences, August 2019, pages 1-15
  • Skin Pharmacology and Physiology, 2016, pages 135-147
  • Biochimica et Biophysica Acta, October 2014, pages 2473-2483
  • Journal of the American Academy of Dermatology, July 2014, pages 177-184
  • Journal of Lipid Research, July 2008, pages 1, 466-1, 476
  • Journal of Lipid Research, September 2007, pages 1936-1943
  • American Journal of Clinical Dermatology, 2003, pages 107-129
  • Contact Dermatitis, June 2002, pages 331-338
  • Journal of Investigative Dermatology, November 2001, pages 1, 126-1, 136
  • Skin Pharmacology and Applied Skin Physiology, September-October 2001, pages 261-271
25 Ascorbic Acid Active
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active, Antioxidant, pH adjuster

25th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Ascorbic acid

Anti-Aging Dark Spot Fading Evens Skin Tone
12 scientific references
  • Drug Delivery, February 2021, pages 445-453
  • Journal of Cosmetic Dermatology, December 2020, pages 3, 262-3, 269
  • Journal of Oral and Maxillofacial Pathology, May-August 2020, pages 374-382
  • Journal of Cosmetic Dermatology, March 2020, pages 671-676
  • Journal of Clinical and Aesthetic Dermatology, July 2017 pages 14-17
  • Journal of Drugs in Dermatology, July 2016, pages 863-867
  • Clinical, Cosmetic, and Investigational Dermatology, September 2015, pages 463-470
  • Indian Dermatology Online Journal, April-June 2013, pages 143-146
  • AAPS PharmSciTech, July 2011, pages 917-923
  • Journal of Drugs in Dermatology, July 2008, Supplement, pages s2-s6
  • International Journal of Toxicology, Supplement 2, March 2005, pages 51-111
  • Skin Pharmacology and Physiology, July-August 2004, pages 200-206
26 Bisabolol Soothing
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Soothing

26th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

(R*,R*)-.alpha.,4-dimethyl-.alpha.-(4-methyl-3-pentenyl)cyclohex-3-ene-1-methanol; 3-Cyclohexene-1-methanol, alpha,4-dimethyl-alpha-(4-methyl-3-pentenyl)-, (theta,theta)-(+/-)-; 3-Cyclohexene-1-methanol, alpha,4-dimethyl-alpha-(4-methyl-3-pentenyl)-, (S-(theta,theta))- (levomenol)

Soothing Anti-Aging
6 scientific references
  • CosmeticsInfoorg, Accessed May 2021, ePublication
  • International Journal of Cosmetic Science, August 2019, pages 299-303
  • International Journal of Toxicology, September 2017, pages 24S-25S
  • Cutis, November 2015, pages 337-342
  • Current Pharmaceutical Biotechnology, 2014, pages 173-181
  • Food and Chemical Toxicology, October 2011, pages 2580-2585
27 Panthenol Active
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active

27th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2R)-; dl-Panthenol

Hydration Soothing
7 scientific references
  • The Linus Pauling Institute, Oregon State University, Accessed April 2021, ePublication
  • International Journal of Cosmetic Science, December 2019, pages 534-547
  • Journal of Cosmetic Dermatology, January 2019, pages 346-354
  • Cosmetic Ingredient Review, March 2018, pages 1-51
  • The Journal of Dermatological Treatment, August 2017, pages 173-180
  • Journal of Cosmetic Science, August 2011, pages 361-370
  • American Journal of Clinical Dermatology, Volume 3, 2002, pages 427-433
28 Tocopherol Antioxidant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Antioxidant

28th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol; .alpha.-tocopherol; Vitamin E

Anti-Aging Evens Skin Tone Soothing
4 scientific references
  • Journal or Agricultural and Food Chemistry, June 2010, pages 7013-7020
  • Journal of Investigative Dermatology, November 2001, pages 1212-1217
  • Canadian Family Physician, July 2006, pages 855-856
  • Dermatologic Surgery, April 1999, pages 311-315
29 Arbutin Antioxidant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Antioxidant

29th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

4-Hydroxyphenyl-beta-D-glucopyranoside

Dark Spot Fading Evens Skin Tone
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant, Active, Peptide

30th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Acetyl hexapeptide-8 is the synthetic peptide consisting of arginine, methionine, and acetylated glutamic acid residues

Anti-Aging Hydration
6 scientific references
  • Cosmetics, November 2020, Issue 7, Volume 4, page 91
  • La Clinica Terapeutica, November 2020, pages e539-e548
  • https://wwwcir-safetyorg/sites/default/files/AcetylHexapeptide-8pdf
  • Cutaneous and Ocular Toxicology, March 2015, pages 46-52
  • European Journal of Pharmaceutical Sciences, February 2015, pages 27-35
  • Dermatologic Therapy, September-October 2007, issue 5, pages 343-349
31 Hexapeptide-9 Peptide
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Peptide

31st on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Hexapeptide-9 is a synthetic peptide containing Glutamine, Glycine and Proline residues

32 Nonapeptide-1 Peptide
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Peptide

32nd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Nonapeptide-1 is a synthetic nonapeptide derived from arginine, lysine, methionine, phenylalanine, proline, tryptophan and valine

Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active, Peptide

33rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Lysine, synthetic pentapeptide with serine, and threonine, hexadecanoyl derivatives

Anti-Aging
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active, Peptide

34th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

L-Lysine, N-(1-oxohexadecyl)glycyl-L-histidyl-

Anti-Aging
4 scientific references
  • International Journal of Toxicology, November 2018, pages 90S-102S
  • Cosmetics, May 2017, pages 1-14
  • Experimental and Therapeutic Medicine, August 2016, pages 1, 171-1, 176
  • International Journal of Cosmetic Science, June 2000, pages 207-218
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active, Peptide

35th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.

Palmitoyl Tetrapeptide-7 is the reaction product of palmitic acid and Tetrapeptide-7

Anti-Aging
5 scientific references
  • Cosmetics, November 2020, ePublication
  • International Journal of Toxicology, Volume 37, Supplement 3, November 2018, pages 90S–102S
  • Journal of Cosmetic Dermatology, June 2015, pages 152–160
  • Molecular Pharmaceutics, March 2013, pages 1, 063-1, 069
  • Plastic Surgical Nursing, April 2012, pages 71–72

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Frequently asked questions

What ingredients are in No.5 Vitamin Boosting Essential Toner?

WATER, DIPROPYLENE GLYCOL, GLYCERIN, NIACINAMIDE, 1,2-HEXANEDIOL, BUTYLENE GLYCOL, POLYGLYCERIN-3, HIPPOPHAE RHAMNOIDES WATER, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, TROMETHAMINE, ERYTHRITOL, PENTYLENE GLYCOL, 3-O-ETHYL ASCORBIC ACID, ETHYLHEXYLGLYCERIN, POLYGLYCERYL-4 CAPRATE, ADENOSINE, GLUTATHIONE, HYDROGENATED LECITHIN, DISODIUM EDTA, MADECASSOSIDE, COPTIS JAPONICA ROOT EXTRACT, DECYL GLUCOSIDE, CAPRYLYL GLYCOL, CERAMIDE NP, ASCORBIC ACID, BISABOLOL, PANTHENOL, TOCOPHEROL, ARBUTIN, ACETYL HEXAPEPTIDE-8, HEXAPEPTIDE-9, NONAPEPTIDE-1, PALMITOYL PENTAPEPTIDE-4, PALMITOYL TRIPEPTIDE-1, PALMITOYL TETRAPEPTIDE-7.

What are the active ingredients in No.5 Vitamin Boosting Essential Toner?

NIACINAMIDE, 3-O-ETHYL ASCORBIC ACID, CERAMIDE NP, ASCORBIC ACID, PANTHENOL, ACETYL HEXAPEPTIDE-8, PALMITOYL PENTAPEPTIDE-4, PALMITOYL TRIPEPTIDE-1, PALMITOYL TETRAPEPTIDE-7.

How do I use No.5 Vitamin Boosting Essential Toner?

Use before the serum as skin booster, for gentle skin resurfacing or as hydrating essence in your routine to restore complexion.

What skin types is No.5 Vitamin Boosting Essential Toner good for?

Judged on how rich the formula reads from its ingredient list, it suits Balanced, Combination (oily), Oily skin best. It is the least natural fit for Dry, Combination (dry) skin.

Is No.5 Vitamin Boosting Essential Toner good for sensitive skin?

No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.

Is No.5 Vitamin Boosting Essential Toner fungal acne safe?

No ingredient in this formula is a recognised food source for malassezia, the yeast behind fungal acne.

Can I use No.5 Vitamin Boosting Essential Toner while pregnant?

It contains Arbutin, which are usually reviewed with a doctor during pregnancy. Ask your doctor or midwife before using it.

Is No.5 Vitamin Boosting Essential Toner fragrance free?

Yes. Reading the full ingredient list, this formula is fragrance-free.

Does No.5 Vitamin Boosting Essential Toner contain alcohol?

No. Reading the full ingredient list, this formula is no drying alcohol.

Is No.5 Vitamin Boosting Essential Toner silicone free?

Yes. Reading the full ingredient list, this formula is silicone-free.

Does No.5 Vitamin Boosting Essential Toner contain essential oils?

No. Reading the full ingredient list, this formula is essential-oil-free.

Is No.5 Vitamin Boosting Essential Toner paraben free?

Yes. Reading the full ingredient list, this formula is paraben-free.

What can I layer with No.5 Vitamin Boosting Essential Toner?

It layers well with Vitamin C (L-ascorbic acid), PHAs (gluconolactone), Azelaic acid, Copper peptides, Bakuchiol, Niacinamide. Take more care combining it with Benzoyl peroxide, Retinoids (retinol, retinal), AHAs (glycolic, lactic), BHA (salicylic acid) — use them in separate routines or on alternate days.

When should I apply No.5 Vitamin Boosting Essential Toner?

Use it morning and evening, after cleansing, before serums.

How many ingredients does No.5 Vitamin Boosting Essential Toner have?

It lists 35 ingredients, of which 9 are recorded as actives.

Who makes No.5 Vitamin Boosting Essential Toner?

Numbuzin, a brand based in Korean.

Brand
Numbuzin
Country
Korean

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