COSRX
Master Patch BasicBrand price
USD 12.00 · checked 25 Sept 2026 · brand's site
Brand price
USD 6.99 · checked 25 Sept 2026 · brand's site
At a Glance
They come out differently on Oil-free; that row is shaded. Tap any answer to see why.
Key Ingredients
No key ingredients
No key ingredients
Benefits
No benefits found
Antioxidant1
Shields skin from free radical damage.
Anti-Pollution2
Helps defend against airborne pollutants.
Paraffinum Liquidum, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Concerns
No concerns found
Ingredients Side-by-side
Hydrogenated Poly(C6-20 Olefin)
Abrasive
Polyisobutene (in both products)
Viscosity Controlling
Styrene/Isoprene Copolymer (in both products)
Film Forming
Binding (patch Adhesive)
Styrene/Isoprene Copolymer (in both products)
Film Forming
Film Forming (patch Backing)
Polyisobutene (in both products)
Viscosity Controlling
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Cellulose Gum
Binding, Emulsion Stabilising, Film Forming, Fragrance, Viscosity Controlling
Cellulose, carboxymethyl ether, sodium salt
Learn more about Cellulose Gum →Polyisobutene
Binding, Film Forming, Viscosity Controlling
Homopolymer of 2-methyl-1 propene
Learn more about Polyisobutene →Styrene/Isoprene Copolymer
Film Forming, Opacifying
Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene
Learn more about Styrene/Isoprene Copolymer →
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