COSRX Two in One Poreless Power Liquid

COSRX

Two in One Poreless Power Liquid

face toner

Added Last edited

Fit by skin type

General, ingredient-based — not your personalized match.

Dry
55%
Combination (dry)
55%
Balanced
72%
Combination (oily)
98%
Oily
98%

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18
Ingredients
4
Benefits
2
Actives
Find Dupes

The COSRX Two in One Poreless Power Liquid is an oil-fighting liquid that clears congestion and impurities while tightening and minimising the appearance of enlarged pores. Formulated with 88% of willow bark water and betaine salicylate to fight acne, cool down heated, irritated, and inflamed skin, control oil production, and clear impurities and dead skin cells. Tannin acts as a natural astringent to tighten the pores and helps the complexion to look cleaner and more even. Great for all skin types, especially oily skin with enlarged pores. Since this liquid contains only 0.1% of BHA, it can be used with other AHA or BHA products.

Key Insights

Benefits

4
Anti-Acne
Anti-Aging
Hydration
Soothing

Active Ingredients

2
Hyaluronic acid Vitamin B5 (panthenol)

Risks

1
Synthetic polymer

Full Ingredients

18 total
SALIX ALBA BARK WATER BUTYLENE GLYCOL HYDROXYPROPYL CYCLODEXTRIN WATER PENTYLENE GLYCOL 1,2-HEXANEDIOL BETAINE SALICYLATE ARGININE BETAINE PEG-60 HYDROGENATED CASTOR OIL ALLANTOIN PANTHENOL Vitamin B5 (panthenol) ETHYLHEXYLGLYCERIN SODIUM HYALURONATE Hyaluronic acid CARBOMER CASSIA OBTUSIFOLIA SEED EXTRACT MENTHYL LACTATE MENTHA HAPLOCALIX EXTRACT

About Two in One Poreless Power Liquid

Overview

Two in One Poreless Power Liquid is a watery-light toner from COSRX, a brand based in Korea. The formula is built mainly around hydration. The ingredient list runs to 18 ingredients, each broken down in full below.

Texture and finish

By its ingredient list the formula reads as very light — essentially a water-and-humectant base with little emollient weight. With almost no emollient load it should absorb quickly and finish close to matte. Hydration is handled by Butylene Glycol, Betaine Salicylate and Betaine, 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 Butylene Glycol, Betaine Salicylate, Betaine and Panthenol.

Who it suits

On richness alone it suits 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 barrier support, antioxidant protection, oil control and brightening and tone. 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

Which skin types it suits

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

Suitable for

  • Combination (oily) skin
  • Oily skin

May suit

  • Balanced 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

  • Hydration 9 ingredients

    Attracts and locks in moisture to keep skin plump and dewy

  • Soothing 3 ingredients

    Calms redness, irritation, and inflammation for sensitive skin

  • Anti-Aging 2 ingredients

    Boosts collagen and cell turnover to reduce fine lines and wrinkles

  • Anti-Acne 1 ingredient

    Targets breakouts by reducing bacteria and unclogging pores

Does not target

Blackhead Reducing Dark Spot Fading Evens Skin Tone Oil Control Pore Minimizer 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.

Butylene Glycol

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

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
Water

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

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

Hydration
Pentylene Glycol

5th on the list, which puts it at an estimated 2–10% of the formula.

1,2-Dihydroxypentane

Hydration
Betaine Salicylate

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

Betaine Salycilate is the product formed by the reaction of Betaine with Salycilic Acid

Anti-Acne
Arginine

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

L-Arginine

Hydration Anti-Aging
Betaine

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

Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt

Hydration
Peg-60 Hydrogenated Castor Oil

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

Castor oil (Ricinus communis), hydrogenated, ethoxylated (60 mol EO average molar ratio)

Hydration
Allantoin

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

Urea, (2,5-dioxo-4-imidazolidinyl)-

Soothing
Panthenol Vitamin B5 (panthenol)

12th 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
Ethylhexylglycerin

13th 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
Sodium Hyaluronate Hyaluronic acid

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

Hyaluronic acid, sodium, salt

Hydration Anti-Aging Soothing

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 None

Lipids and repair signals that support skin barrier integrity

Antioxidant support None

Ingredients that mop up free radicals from UV and pollution

Oil control None

Ingredients that moderate sebum or absorb shine

Brightening None

Ingredients that act on uneven tone and post-inflammatory marks

Soothing Low

Ingredients aimed at visible redness and reactivity

Cell renewal None

Retinoids, acids and enzymes that speed surface turnover

Firmness signalling None

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 (2)

Supporting ingredients (16)

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

Salix Alba Bark Water Butylene Glycol Hydroxypropyl Cyclodextrin Water Pentylene Glycol 1,2-hexanediol Betaine Salicylate Arginine Betaine Peg-60 Hydrogenated Castor Oil Allantoin Ethylhexylglycerin Carbomer Cassia Obtusifolia Seed Extract Menthyl Lactate Mentha Haplocalix Extract

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)
  • Retinoids (retinol, retinal)
  • AHAs (glycolic, lactic)
  • BHA (salicylic acid)
  • PHAs (gluconolactone)
  • Benzoyl peroxide
  • Azelaic acid
  • Copper peptides
  • Bakuchiol
  • Niacinamide
  • Hyaluronic acid
  • Ceramides
  • Signal peptides
  • Panthenol
  • Sunscreen

Nothing in this formula belongs to a group our rules can put in conflict, so it layers freely. Order still matters — thinnest texture first.

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
Nothing in this formula is on the standard pregnancy-caution list. That is not clearance — ask your doctor about anything you use daily.
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 18 ingredients on the label.

4
Solvent

Dissolves and carries everything else

3
Humectant

Draws water into the upper layers of skin

3
Texture agent

Sets the thickness, spread and stability of the formula

2
Active

Changes how skin behaves rather than how it feels

2
Soothing

Calms visible redness and irritation

2
Plant extract

Botanical material, usually for antioxidants or scent

1
Exfoliant

Loosens or dissolves dead surface cells

1
Occlusive

Forms a film that slows water loss

1
Preservative

Keeps the product free of microbial growth

1
Surfactant

Lifts oil and dirt, or holds oil and water together

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 Salix Alba Bark Water Soothing
Estimated level
30–80%
Confidence
Moderate — INCI order above the 1% line
Roles
Soothing

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

Salix Alba Bark Water is an aqueous solution containing volatile oils obtained by the distillation of the bark of the White Willow, Salix alba L., salicaceae

2 Butylene Glycol Humectant
Estimated level
5–20%
Confidence
Moderate — INCI order above the 1% line
Roles
Humectant, Texture agent, Solvent

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

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
3 Hydroxypropyl Cyclodextrin
Estimated level
5–20%
Confidence
Moderate — INCI order above the 1% line

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

.beta.-Cyclodextrin, 2-hydroxypropyl ethers

4 Water Solvent
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Solvent

4th on the list, which puts it at an estimated 2–10% 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
5 Pentylene Glycol Solvent
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Solvent

5th on the list, which puts it at an estimated 2–10% of the formula.

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
6 1,2-hexanediol Solvent
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Solvent

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

7 Betaine Salicylate Exfoliant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Exfoliant, Preservative

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

Betaine Salycilate is the product formed by the reaction of Betaine with Salycilic Acid

Anti-Acne
7 scientific references
  • Skin Purging vs Breakout – What Does Skin Purging Look Like?
  • What to Do When You Have Acne and Dry Skin
  • How to Minimize the Look of Post-Acne Marks
  • How to Manage Dehydrated, Oily, Acne-Prone Skin
  • Help for Breakouts on the Hairline and Scalp
  • The Best Ways to Treat Acne and Sensitive Skin
  • Say Goodbye to Body Acne
8 Arginine
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.

L-Arginine

Hydration Anti-Aging
6 scientific references
  • Biobased Surfactants (Second Edition), 2019, pages 413-445
  • Scientific Reports, February 2016, pages 1-10
  • Cosmetic Ingredient Review, October 2012, pages 1-35
  • Journal of Advanced Research, July 2010, pages 169–177
  • International Journal of Cosmetic Science, April 2005, page 139
  • Wound Repair and Regeneration, November-December 2003, pages 419-423
9 Betaine Humectant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant, Texture agent

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

Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt

Hydration
5 scientific references
  • International Journal of Toxicology, 2018, pages 28S-46S
  • Food Science and Biotechnology, October 2017, pages 1391-1397
  • The Journal of Chemical Physics, June 2015, ePublication
  • The American Journal of Clinical Nutrition, September 2004, pages 539-549
  • Skin Research and Technology, February 2003, pages 50-58
10 Peg-60 Hydrogenated Castor Oil Surfactant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Surfactant

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

Castor oil (Ricinus communis), hydrogenated, ethoxylated (60 mol EO average molar ratio)

Hydration
11 Allantoin Occlusive
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Occlusive, Soothing

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

Urea, (2,5-dioxo-4-imidazolidinyl)-

Soothing
8 scientific references
  • Chemistry Series, March 2020, pages 7-21
  • Molecules, June 2019, pages 1-33
  • European Journal of Pharmacology, February 2018, pages 68-78
  • Journal of the American Academy of Dermatology, June 2017, Volume 76, Issue 2, Supplement 1
  • Pharmacognosy Review, Volume 5, July-December 2011
  • International Journal of Toxicology, May 2010, Supplement, pages 84S-97S
  • Journal of Occupational Medicine and Toxicology, October 2008, ePublication
  • https://wwwaccessdatafdagov/scripts/cdrh/cfdocs/cfcfr/CFRSearchcfm?CFRPart=347&showFR=1
12 Panthenol Active
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active

12th 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
13 Ethylhexylglycerin
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line

13th 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
14 Sodium Hyaluronate Humectant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Humectant, Active

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

Hyaluronic acid, sodium, salt

Hydration Anti-Aging Soothing
5 scientific references
  • Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und Verwandte Gebiete, December 2017, pages 987-993
  • Journal of Cosmetic Dermatology, July 2014, pages 277-287
  • Journal of Clinical and Aesthetic Dermatology, October 2012, pages 20-23
  • DermatoEndocrinology, July-December 2012, pages 253-258
  • Journal of Drugs in Dermatology, September 2011, pages 990-1000
15 Carbomer Texture agent
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Texture agent

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

2-Propenoic acid, polymer with 2,2-bis(hydroxymethyl)propane-1,3-diol 2-propenyl ether

Synthetic polymer
16 Cassia Obtusifolia Seed Extract Plant extract
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Plant extract

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

Cassia Obtusifolia Seed Extract is an extract of the seeds of Cassia obtusifolia L. (syn C. Tora L.), Leguminosae

17 Menthyl Lactate
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.

[1R-[1.alpha.(R*),2.beta.,5.alpha.]]-5-Methyl-2-(1-methylethyl)cyclohexyl lactate

18 Mentha Haplocalix Extract Plant extract
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Plant extract

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

Mentha Haplocalix Extract is an extract of the whole plant Mentha haplocalix, Lamiaceae

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Frequently asked questions

What ingredients are in Two in One Poreless Power Liquid?

SALIX ALBA BARK WATER, BUTYLENE GLYCOL, HYDROXYPROPYL CYCLODEXTRIN, WATER, PENTYLENE GLYCOL, 1,2-HEXANEDIOL, BETAINE SALICYLATE, ARGININE, BETAINE, PEG-60 HYDROGENATED CASTOR OIL, ALLANTOIN, PANTHENOL, ETHYLHEXYLGLYCERIN, SODIUM HYALURONATE, CARBOMER, CASSIA OBTUSIFOLIA SEED EXTRACT, MENTHYL LACTATE, MENTHA HAPLOCALIX EXTRACT.

What are the active ingredients in Two in One Poreless Power Liquid?

PANTHENOL, SODIUM HYALURONATE.

How do I use Two in One Poreless Power Liquid?

Apply an appropriate amount onto a cotton pad. Apply whilst gently following the lines of your skin. Turn the cotton pad over and gently pat the absorb the contents

What skin types is Two in One Poreless Power Liquid good for?

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

Is Two in One Poreless Power Liquid 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 Two in One Poreless Power Liquid fungal acne safe?

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

Can I use Two in One Poreless Power Liquid while pregnant?

Nothing in this formula is on the standard pregnancy-caution list. That is not medical clearance — check anything you use daily with your doctor or midwife.

Is Two in One Poreless Power Liquid fragrance free?

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

Does Two in One Poreless Power Liquid contain alcohol?

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

Is Two in One Poreless Power Liquid silicone free?

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

Does Two in One Poreless Power Liquid contain essential oils?

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

Is Two in One Poreless Power Liquid paraben free?

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

What can I layer with Two in One Poreless Power Liquid?

It layers well with Vitamin C (L-ascorbic acid), Retinoids (retinol, retinal), AHAs (glycolic, lactic), BHA (salicylic acid), PHAs (gluconolactone), Benzoyl peroxide.

When should I apply Two in One Poreless Power Liquid?

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

How many ingredients does Two in One Poreless Power Liquid have?

It lists 18 ingredients, of which 2 are recorded as actives.

Who makes Two in One Poreless Power Liquid?

COSRX, a brand based in Korea.

Brand
COSRX
Country
Korea
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