AC Collection Acne Patch

CosRX

Where to buy Possibly in stock

About this product

The CosRX AC Collection Acne Patch is a treatment. Our analysis of its 7 ingredients (5 low-risk) rates it Excellent (94/100). Based on its ingredients, it looks well-suited to sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Treatments
Ingredients
7
Low-risk
5
Fragrance
Fragrance-free
Origin
South Korea
Data updated
Jun 2026

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe Minimal Ingredients

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 0/1
Caution for dry skin
Centella Asiatica Extract
Oily/Acne-Prone Skin No data
Sensitive Skin 1/1
Good for sensitive skin
Centella Asiatica Extract
Caution for sensitive skin
Cellulose Gum

Ingredients list

7 total
Lower hazard (1) Higher hazard (6)
All7 Film Forming8 Binding Agent5 Viscosity Increasing Agent4 Binding3 Hair Fixing2 Epilating Agent2 Viscosity Controlling2 Emulsion Stabilising2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
A
Cellulose Gum
(Binding Agent, Emulsion Stabilising, Film Forming, Fragrance, Viscosity Increasing Agent, Binding, Masking, Viscosity Controlling)
1
A
Polyisobutene
(Binding Agent, Film Forming, Viscosity Increasing Agent, Binding, Viscosity Controlling)
5
6
Rosin
(Binding Agent, Epilating Agent, Film Forming, Viscosity Increasing Agent)
1
A
Polybutene
(Binding Agent, Epilating Agent, Viscosity Increasing Agent)
PARAFFINUM LIQUIDUM
(Antistatic, Skin Conditioning Emollient, Skin Protecting, Solvent)
1
B
Centella Asiatica Extract
(Cleansing, Skin Conditioning, Smoothing, Soothing, Tonic)
1
Polyurethane-1
(Binding Agent, Film Forming, Hair Fixing, Binding)

My Ingredient Notes

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No close formula match yet — browse other products like this

Key ingredients

PARAFFINUM LIQUIDUM
Skin Protecting
Centella Asiatica Extract
Skin Conditioning, Soothing

Benefits

Anti-AgingSoftens lines and helps skin look youthful.
Reduces IrritationEases discomfort and supports skin resilience.
Redness ReducingSoothes visible redness and calms irritation.
Scar HealingImproves the look of marks and scars.
Skin TextureSmooths rough patches and refines texture.
Barrier RepairStrengthen and restore your skin's natural barrier.
Show all 6 benefits

Concerns

May not suit dry skin

Ingredients explained

Cellulose Gum
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingFilm formingFragranceViscosity increasing agentBindingMaskingViscosity controlling
Polyisobutene
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentFilm formingViscosity increasing agentBindingViscosity controlling
Polybutene
Binding agent, Epilating agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEpilating agentViscosity increasing agent
PARAFFINUM LIQUIDUM
Antistatic, Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A AntistaticSkin conditioning emollientSkin protectingSolvent
Centella Asiatica Extract
Cleansing, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B CleansingSkin conditioningSmoothingSoothingTonic
Polyurethane-1
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 Binding agentFilm formingHair fixingBinding
Rosin
Binding agent, Epilating agent
Moderate-hazard ingredient.Read moreShow less
EWG 5–6 Binding agentEpilating agentFilm formingViscosity increasing agent

How to use

How to use

  • 1 Where it fits: Apply after toner and before moisturiser — thinnest to thickest.
  • 2 Morning & evening: Suitable for both AM and PM use.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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Similar formula, but a safer ingredient profile than this product (94/100).