Image: cosrx.com
COSRX
Master Patch Intensive
A spot treatment built around BHA and Salicylic acid, for fighting acne and barrier repair.
Brand price
USD 12.00 · checked 25 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Acne & blemishes
How to use
After cleansing, dry the problematic spot. Apply gently with the sticky side down. Leave on and let it heal. Good by pimple!
What's inside
Ingredients List
1 trigger at least one check · 5 trigger none
- Fragrant essential oil (sensitizer)
- Acne Fighting
- May Worsen Eczema
- May Worsen Irritation
- May Worsen Rosacea
Key Ingredients
Benefits
Acne Fighting2
Helps clear breakouts and keep pores clear.
Concerns
May Worsen Eczema1
May worsen itching or irritation for eczema-prone skin.
Ingredients Explained
Click on any ingredient to learn more about it
Cellulose Gum
Binding, Emulsion Stabilising, Film Forming, Fragrance, Viscosity Controlling
Cellulose, carboxymethyl ether, sodium salt
Learn more about Cellulose Gum →Hydrogenated Poly(C6-20 Olefin)
Abrasive, Viscosity Controlling
Hydrogenated Poly(C6-20 olefin) is a polymer synthesized from hydrogenated C6-20 olefins
Learn more about Hydrogenated Poly(C6-20 Olefin) →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 →Salicylic Acid
Anti-seborrheic, Fragrance, Hair Conditioning, Keratolytic, Preservative, Skin Conditioning
Salicylic Acid is a BHA.
Learn more about Salicylic Acid →Melaleuca Alternifolia Leaf Oil
Antioxidant, Fragrance, Perfuming, Skin Conditioning, Skin Protecting
Melaleuca Alternifolia Leaf Oil is a fragrant essential oil.
Learn more about Melaleuca Alternifolia Leaf Oil →
Dupes
- COSRX Master Patch Basic92% match
- The Inkey List Hydrocolloid Invisible Pimple Patches88% match
- COSRX Master Patch X-Large82% match
- VT Cosmetics Garlic AC Reedle shot Spot Patch69% match
- COSRX Acne Pimple Master Patch66% match
- COSRX Clear Fit Master Patch66% match