Clear Fit Master Patch

CosRX

Where to buy Possibly in stock

About this product

The CosRX Clear Fit Master Patch is a treatment. Our analysis of its 7 ingredients (6 low-risk) rates it Excellent (100/100).

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Treatments
Ingredients
7
Low-risk
6
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 No data
Oily/Acne-Prone Skin No data
Sensitive Skin 1/2
Good for sensitive skin
Tetrahydrodiferuloylmethane
Caution for sensitive skin
Cellulose Gum Hydrogenated Rosin

Ingredients list

7 total
Lower hazard (1) Higher hazard (2)
All7 Film Forming10 Binding Agent4 Binding3 Viscosity Increasing Agent3 Viscosity Controlling3 Hair Fixing2 Emulsion Stabilising2 Fragrance2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Polyurethane-1
(Binding Agent, Film Forming, Hair Fixing, Binding)
1
A
Cellulose Gum
(Binding Agent, Emulsion Stabilising, Film Forming, Fragrance, Viscosity Increasing Agent, Binding, Masking, Viscosity Controlling)
1
A
Styrene/Isoprene Copolymer
(Film Forming, Opacifying)
1
A
Polyisobutene
(Binding Agent, Film Forming, Viscosity Increasing Agent, Binding, Viscosity Controlling)
2
Hydrogenated Rosin
(Binding Agent, Film Forming, Fragrance, Viscosity Increasing Agent, Perfuming, Viscosity Controlling)
PARAFFINUM LIQUIDUM
(Antistatic, Skin Conditioning Emollient, Skin Protecting, Solvent)
1
Tetrahydrodiferuloylmethane
(Antioxidant)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Antioxidants
Shields skin from free radical damage.

Benefits

Fungal-acne (Malassezia) safe

Concerns

May not suit sensitive skin

Ingredients explained

Polyurethane-1
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 Binding agentFilm formingHair fixingBinding
Cellulose Gum
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingFilm formingFragranceViscosity increasing agentBindingMaskingViscosity controlling
Styrene/Isoprene Copolymer
Film forming, Opacifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Film formingOpacifying
Polyisobutene
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentFilm formingViscosity increasing agentBindingViscosity controlling
Hydrogenated Rosin
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 2 Binding agentFilm formingFragranceViscosity increasing agentPerfumingViscosity controlling
PARAFFINUM LIQUIDUM
Antistatic, Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A AntistaticSkin conditioning emollientSkin protectingSolvent
Tetrahydrodiferuloylmethane
Antioxidant
Low-hazard ingredient.Read moreShow less
EWG 1 Antioxidant
No flagged concerns — nice!

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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