AC Collection Acne Patch

COSRX

AC Collection Acne Patch

AC Collection Acne Patch

COSRX

ac-collection-acne-patch

Spot Treatment/Patch

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Morning or Evening?

Morning
Evening
Both

How often will you use this product?

Everyday
Every other day
Every 3 days
Every 4 days
Every 5 days
Every 6 days
Once a week
Twice a week
On specific days
As needed
On rotation

Notes

Add to Routine
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Compatibility Score

0%

Microbiome
Ingredients
Biological
Environment
Lifestyle

How It Fits Into Your Skincare Routine

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Highlights

WHAT IS IT?

Acne patch, quantity: 26 patches

FEATURES

Highly adhesive, oval shaped, 3 different sizes

BEST FOR

likely for acne-prone skin

CHECKS

Free of sulfates, parabens

Who Is It For?

Suitable For All Ages And Genders With Acne Concerns

What Does It Help With?

Covering And Calming Acne Spots

Budget

Affordable

How To Use

Which routine should it be used in?

Morning
Evening
 
Cleanse
Tone
Eyecare
Serum
Moisturize
Suncare
 

Instructions:

Cleanse the area around the troubled spot. Use after an exfoliator or before toner. Select a bigger size patch than the spot. Attach the patch on dry skin.

Key Information

Vegan
Cruelty-free
Sensitive-safe
Non-comedogenic
Hypoallergenic
Microbiome-safe
Preservative-free
Eco-friendly
Pregnancy-safe
Oil-free

What COSRX Says

Product Description:

Cover, Calm, Make invisible! 3 different sizes of oval shaped patches, highly adhesive acne patch suitable for covering several adjacent acne spots at once.

About the Brand:

COSRX has revolutionized Korean skincare with its minimalist, problem-solving approach. Known for high-concentration formulas and clean ingredient lists, this brand focuses on effective solutions for various skin concerns. Experience the perfect balance of science and simplicity with COSRX's targeted treatments that deliver visible results.

Ingredients Overview

Ingredients List

Carboxymethylcellulose sodium, Polyisobutene, Rosin, Polybutene, Mineral oil, Centella Asiatica Extract, Polyuethane film

Key Ingredients

Hydrocolloid, Centella Asiatica Extract

Ingredients Details

Centella Asiatica Extract

Common Name(s): Centella asiatica extract,botanical extract,phytochemical active

CAS Number: N/a

DESCRIPTION

What It Does: Provides antioxidant protection from reactive oxygen species, reduces inflammatory cytokine production in skin, and conditions skin surface through the plant's secondary metabolite complex.

Why It's Used: Chosen for its natural origin narrative, traditional use heritage, and multi-functional phytochemical profile that supports several concurrent skin care claims from one ingredient.

How It Works: Polyphenols, terpenoids, and alkaloids in the extract scavenge ros via hydrogen atom transfer, inhibit nf-kb or cox-2 inflammatory pathways, and interact with skin surface proteins for conditioning.

Typically Found In: Botanical skin care,natural products

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ antioxidant

Secondary Functions: Free radical scavenging,anti-aging

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“10%

SOURCING & ETHICS

Vegan Status: Yes

Halal Status: Yes

Source Notes: Plant-derived extract or synthetic.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Non-irritating; well-tolerated.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Vitamin c,vitamin e,ferulic acid,spf,other antioxidants

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Plant secondary metabolites evolved as uv photoprotectants and antimicrobial agents โ€” mechanisms that directly translate to cosmetic antioxidant and anti-inflammatory activity in human skin.

Last Verified: Cosing database,centella asiatica extract botanical review

Primary Sources: 2026-03-12

Mineral Oil

Common Name(s): Paraffinum liquidum,white mineral oil,baby oil

CAS Number: 8042-47-5

DESCRIPTION

What It Does: Provides the most effective occlusive barrier reducing tewl to near zero for intensive skin protection.

Why It's Used: The most effective occlusive moisturizer available โ€“ dermatologist-approved, exceptionally well-studied safety profile, and vastly more effective at tewl reduction than any natural oil at equivalent concentration.

How It Works: Inert hydrocarbon forms an impermeable occlusive film on skin surface, physically preventing tewl by blocking water vapor escape. zero skin absorption (too large molecules). chemically inert โ€“ does not interact with skin biology. softens skin through surface lubrication.

Typically Found In: Baby products,intensive moisturizers,dry skin treatments,ointments

TECHNICAL DETAILS

Primary Category: Functional ingredient โ€“ purified petroleum occlusive

Secondary Functions: Maximum tewl reduction,skin barrier protection,eczema management

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 1%โ€“100%

SOURCING & ETHICS

Vegan Status: Yes โ€“ petroleum-derived (not animal)

Halal Status: Yes

Source Notes: Highly refined pharmaceutical-grade (paraffinum liquidum) required for cosmetics โ€“ very different from crude petroleum. cosmetic grade mineral oil has excellent purity and safety profile.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic (highly refined); controversial but clinical evidence does not support comedogenicity at refined grades

Sensitivity Concerns: Non-irritating.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Humectants,ceramides,actives as carrier

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Clinical studies consistently demonstrate mineral oil provides greater tewl reduction than equivalent concentrations of natural plant oils. this superiority stems from its complete lack of skin absorption (natural oils partially penetrate) โ€“ 100% of applied mineral oil remains as an occlusive surface film, while natural oils partially enter the stratum corneum and provide less complete surface occlusion.

Last Verified: Cosing database,lodรฉn mineral oil review,cir safety assessment,ewg skin deep

Primary Sources: 2026-03-12

Polybutene

Common Name(s): Polybutene,cosmetic active,functional ingredient

CAS Number: N/a

DESCRIPTION

What It Does: Delivers characteristic cosmetic function at recommended use concentration.

Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.

How It Works: Works through the mechanism of its molecular class โ€” physicochemical or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed cosmetic literature.

Typically Found In: Skin care formulations

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“10%

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Polybutene has an established safety and efficacy profile within the cosmetic regulatory framework at standard use concentrations.

Last Verified: Cosing database,polybutene technical literature

Primary Sources: 2026-03-12

Polyisobutene

Common Name(s): Polyisobutene,cosmetic active,functional ingredient

CAS Number: N/a

DESCRIPTION

What It Does: Delivers characteristic cosmetic function at recommended use concentration.

Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.

How It Works: Works through the mechanism of its molecular class โ€” physicochemical or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed cosmetic literature.

Typically Found In: Skin care formulations

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“10%

SOURCING & ETHICS

Vegan Status: Conditional

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Polyisobutene has an established safety and efficacy profile within the cosmetic regulatory framework at standard use concentrations.

Last Verified: Cosing database,polyisobutene technical literature

Primary Sources: 2026-03-12