Beauty of Joseon

Day Dew Sunscreen Lightweight SPF 50

face sunscreen

Added Last edited

Fit by skin type

General, ingredient-based — not your personalized match.

Dry
53%
Combination (dry)
53%
Balanced
82%
Combination (oily)
88%
Oily
88%

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20
Ingredients
4
Benefits
3
Actives
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A skincare-first sunscreen formula with a barely-there texture that melts in fast, leaves zero white cast, and delivers a fresh, dewy finish

Key Insights

Benefits

4
Anti-Aging
Hydration
Pore Minimizer
Soothing

Active Ingredients

3
Hyaluronic acid Vitamin B3 (niacinamide) Vitamin B5 (panthenol)

Risks

2
Microplastic
Silicone

About Day Dew Sunscreen Lightweight SPF 50

Overview

Day Dew Sunscreen Lightweight SPF 50 is a lightweight sunscreen from Beauty of Joseon, a brand based in Korea. It is rated SPF 50. The formula is built mainly around hydration. The ingredient list runs to 19 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. Silicones in the formula tend to give a smooth, blurred finish and help it grip under makeup. Hydration is handled by Glycerin, Panthenol and Propanediol, 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, Panthenol, Propanediol and Sodium Hyaluronate.

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 antioxidant protection, cell renewal and firmness signalling. 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. One ingredient on the label has not been matched to our database yet, so the analysis above reads a slightly incomplete list.

Where it fits in a routine

Use it in the morning. In a routine it goes final morning step, before makeup. Apply about two finger-lengths for the face and neck — under-application is the single most common reason sunscreen underperforms. Reapply every two hours of sun exposure, and after swimming or towelling off. Let it set for a couple of minutes before makeup so it does not pill.

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

  • Strong humectant content for hydration
  • No common irritants flagged in the list

Things to know

  • Contains a solid synthetic polymer (microplastic)
  • Part of the label has not been matched to our ingredient database yet

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

  • Hydration 10 ingredients

    Attracts and locks in moisture to keep skin plump and dewy

  • Anti-Aging 5 ingredients

    Boosts collagen and cell turnover to reduce fine lines and wrinkles

  • Soothing 4 ingredients

    Calms redness, irritation, and inflammation for sensitive skin

  • Pore Minimizer 1 ingredient

    Tightens and refines the look of enlarged pores

Does not target

Anti-Acne Blackhead Reducing Dark Spot Fading Evens Skin Tone 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

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

Benzoic acid, 2-hydroxy-, 2-butyloctyl ester

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

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

Dimethicone

Hydration

7th on the list, which puts it at an estimated 1–5% of the formula.

Alcohols, C16-18

Hydration
Niacinamide Vitamin B3 (niacinamide)

8th on the list, which puts it at an estimated 1–5% 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

9th on the list, which puts it at an estimated 1–5% of the formula.

Sodium hydrogen N-(1-oxooctadecyl)-L-glutamate

Hydration

11th on the list, which puts it at an estimated 1–3% of the formula.

Ethanone, 1-(4-hydroxyphenyl)-,p-Hydroxyacetophenone

Anti-Aging Hydration

13th 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-yl acetate

Anti-Aging Soothing
Panthenol Vitamin B5 (panthenol)

14th 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

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

1,3-dihydroxypropane

Hydration
Sodium Hyaluronate Hyaluronic acid

19th 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 Low

Lipids and repair signals that support skin barrier integrity

Antioxidant support None

Ingredients that mop up free radicals from UV and pollution

Oil control Low

Ingredients that moderate sebum or absorb shine

Brightening Low

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 (3)

Supporting ingredients (16)

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

Water Butyloctyl Salicylate Glycerin Dimethicone Poly C10-30 Alkyl Acrylate Vp/eicosene Copolymer Cetearyl Alcohol Sodium Stearoyl Glutamate Ammonium Polyacryloyldimethyl Taurate Hydroxyacetophenone Phenoxyethanol Tocopheryl Acetate Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate Xanthan Gum Propanediol 1,2-hexanediol

What is and is not in it

Part of this label has not been matched to our ingredient database, so only what is present is listed — no absence is claimed.

Contains

  • Silicones

    Dimethicone

  • Microplastics

    Poly C10-30 Alkyl Acrylate

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

This product is the "Protect" step.

  • Apply about two finger-lengths for the face and neck — under-application is the single most common reason sunscreen underperforms.
  • Reapply every two hours of sun exposure, and after swimming or towelling off.
  • Let it set for a couple of minutes before makeup so it does not pill.

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
Microplastic, Silicone

Ingredients by function

Most ingredients do more than one job, so these counts add up to more than the 19 ingredients on the label.

7
Texture agent

Sets the thickness, spread and stability of the formula

5
Solvent

Dissolves and carries everything else

3
Active

Changes how skin behaves rather than how it feels

3
Antioxidant

Neutralises free radicals from UV and pollution

3
Occlusive

Forms a film that slows water loss

3
Surfactant

Lifts oil and dirt, or holds oil and water together

2
Humectant

Draws water into the upper layers of skin

2
Emollient

Softens and smooths by filling gaps between skin cells

1
Preservative

Keeps the product free of microbial growth

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
Estimated level
5–20%
Confidence
Moderate — INCI order above the 1% line
Roles
Solvent

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

Benzoic acid, 2-hydroxy-, 2-butyloctyl ester

Hydration
4 scientific references
  • Cosmetic Ingredient Review, June 2019, pages 1-60
  • https://onlinepersonalcarecouncilorg/ctfa-static/online/lists/cir-pdfs/FR766pdf
  • International Journal of Toxicology, 2003, pages 1-108
  • https://wwwdeepdyvecom/lp/sage/safety-assessment-of-salicylic-acid-butyloctyl-salicylate-calcium-klHNmxZGsR?articleList=%2Fsearch%3Fquery%3Dbutyloctyl%2Bsalicylate
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 Dimethicone Emollient
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Emollient, Occlusive

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

Dimethicone

Hydration Silicone
7 scientific references
  • FDA Code of Federal Regulations, April 2020, ePublication
  • International Journal of Toxicology, May 2014, pages 65S-115S
  • The Journal of Clinical and Aesthetic Dermatology, May 2014, pages 36-44
  • Dermatologic Therapy, May 2012, pages 229-233
  • Clinics in Dermatology, May-June 2012, pages 345-348
  • International Journal of Cosmetic Science, January 2008, pages 19-33
  • Skin Research and Technology, May 2000, pages 77-80
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Texture agent

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

Polymer of acrylic acid ester and C10-30 alcohol

Microplastic
Estimated level
2–10%
Confidence
Moderate — INCI order above the 1% line
Roles
Occlusive, Texture agent

6th on the list, which puts it at an estimated 2–10% of the formula.

2-Pyrrolidinone, 1-ethenyl-, polymer with 1-eicosene

7 Cetearyl Alcohol Emollient
Estimated level
1–5%
Confidence
Moderate — INCI order above the 1% line
Roles
Emollient, Surfactant, Texture agent

7th on the list, which puts it at an estimated 1–5% of the formula.

Alcohols, C16-18

Hydration
4 scientific references
  • CosmeticsInfoorg, Accessed March 2021, ePublication
  • FDA Cosmetic Labeling Claims, August 2020, ePublication
  • Journal of the Society of Cosmetic Scientists of Korea, June 2009, pages 103-110
  • Journal of the American College of Toxicology, 1988, pages 359-413
8 Niacinamide Active
Estimated level
1–5%
Confidence
Moderate — INCI order above the 1% line
Roles
Active

8th on the list, which puts it at an estimated 1–5% 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
1–5%
Confidence
Moderate — INCI order above the 1% line
Roles
Surfactant

9th on the list, which puts it at an estimated 1–5% of the formula.

Sodium hydrogen N-(1-oxooctadecyl)-L-glutamate

Hydration
Estimated level
1–5%
Confidence
Moderate — INCI order above the 1% line
Roles
Texture agent

10th on the list, which puts it at an estimated 1–5% of the formula.

1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl)amino]-, monoammonium salt, homopolymer

11 Hydroxyacetophenone Antioxidant
Estimated level
1–3%
Confidence
Moderate — INCI order above the 1% line
Roles
Antioxidant

11th on the list, which puts it at an estimated 1–3% of the formula.

Ethanone, 1-(4-hydroxyphenyl)-,p-Hydroxyacetophenone

Anti-Aging Hydration
4 scientific references
  • Journal of Oleo Science, February 2019, pages 183-191
  • Applied Environmental Microbiology, June 2018, ePublication
  • Journal of Biosciences, May-June 2004, pages 345-353
  • Scientific Reports, April 2021, pages 1–7
12 Phenoxyethanol Preservative
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Preservative

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

2-Phenoxyethanol

13 Tocopheryl Acetate Antioxidant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Antioxidant

13th 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-yl acetate

Anti-Aging Soothing
8 scientific references
  • 5 Super Anti-Aging Antioxidants Your Skin Needs
  • How to Keep Your Neck & Chest Looking Young
  • Acne & Aging Skin
  • How to Diminish Uneven Skin Tone and Get Your Glow Back
  • What Are Peptides and What Do They Do for Skin?
  • The Truth About Firming Creams
  • Top 5 Reasons to Add Antioxidants to Your Skin Care Routine
  • Anti-Aging Superstars
14 Panthenol Active
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Active

14th 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
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Antioxidant

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

Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,2-bis[[3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy] methyl]-1,3-propanediyl ester

16 Xanthan Gum Surfactant
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Surfactant, Texture agent

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

Xanthan gum

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

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

1,3-dihydroxypropane

Hydration
4 scientific references
  • PubChem Compound Summary, April 2021, ePublication
  • SpecialChem, Accessed April 2021, ePublication
  • Cosmetic Ingredient Review, June 2018, pages 1-73
  • Cosmetics & Toiletries, May 2013, pages 81-86
18 1,2-hexanediol Solvent
Estimated level
under 1%
Confidence
Moderate — listed below the 1% line
Roles
Solvent

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

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

19th 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

Not yet matched to our database

These are printed on the label but have not been linked to an ingredient record yet, so they are excluded from the analysis above.

oryza sativa extract

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Frequently asked questions

What ingredients are in Day Dew Sunscreen Lightweight SPF 50?

WATER, BUTYLOCTYL SALICYLATE, GLYCERIN, DIMETHICONE, POLY C10-30 ALKYL ACRYLATE, VP/EICOSENE COPOLYMER, CETEARYL ALCOHOL, NIACINAMIDE, SODIUM STEAROYL GLUTAMATE, AMMONIUM POLYACRYLOYLDIMETHYL TAURATE, HYDROXYACETOPHENONE, PHENOXYETHANOL, TOCOPHERYL ACETATE, PANTHENOL, PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE, XANTHAN GUM, PROPANEDIOL, 1,2-HEXANEDIOL, SODIUM HYALURONATE.

What are the active ingredients in Day Dew Sunscreen Lightweight SPF 50?

NIACINAMIDE, PANTHENOL, SODIUM HYALURONATE.

How do I use Day Dew Sunscreen Lightweight SPF 50?

-As the final step of your skincare routine, apply a generous amount evenly over areas exposed to the sun. -Reapply every two hours to maintain UV protection and refresh your glow.

What skin types is Day Dew Sunscreen Lightweight SPF 50 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 Day Dew Sunscreen Lightweight SPF 50 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.

Can I use Day Dew Sunscreen Lightweight SPF 50 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 Day Dew Sunscreen Lightweight SPF 50 silicone free?

No — it contains Dimethicone.

What can I layer with Day Dew Sunscreen Lightweight SPF 50?

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 Day Dew Sunscreen Lightweight SPF 50?

Use it in the morning, final morning step, before makeup.

How many ingredients does Day Dew Sunscreen Lightweight SPF 50 have?

It lists 19 ingredients, of which 3 are recorded as actives.

Who makes Day Dew Sunscreen Lightweight SPF 50?

Beauty of Joseon, a brand based in Korea.

Brand
Beauty of Joseon
Country
Korea

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