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COSRX

COSRX AC Collection Acne Patch, 26 Patches (Pouch Type)

$4.20
Protects active blemishes Absorbs surface buildup Soothes with centella care Stays discreet on skin
Hydrocolloid acne cover protects the irritated area from bacteria while Centella Asiatica Extract heals the acne at the same time. Extremely thin acne patches with tapered edge that are almost invisible when applied on skin. Strong Adhesion Patch: Thin end type patch which strongly adheres to curved area...
A slim acne patch that helps protect breakouts while blending easily into daily wear.
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Hydrocolloid spot patch Centella soothing care Thin tapered adhesion Multi-size blemish cover
hydrocolloid centella asiatica extract
COSRX AC Collection Acne Patch, 26 Patches (Pouch Type)
COSRX AC Collection Acne Patch, 26 Patches (Pouch Type) Default Title
$4.20
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

hydrocolloid, the repair molecule

Centella Asiatica contains four active compounds: asiaticoside and madecassoside (anti-inflammatory) plus asiatic acid and madecassic acid (collagen-stimulating). This four-pronged mechanism is why cica works for both acute irritation and long-term barrier building. In this mask, Centella Asiatica targets dehydration, delivering delivers deep, lasting hydration that keeps skin plump throughout the day with consistent use.
Centella Asiatica
calms inflammation and accelerates barrier recovery through its four key compounds
The texture

Intensive, soothing patch


  • Hydrocolloid acne cover protects the irritated area from bacteria while Centella Asiatica Extract heals the acne at the same time. Extremely thin acne patches with tapered edge that are almost invisible when applied on skin.
  • Strong Adhesion Patch: Thin end type patch which strongly adheres to curved area such as jaw line and hair line.
  • Recommended for all skin types (oily, dry, dehydrated, combination, sensitive skin)
  • Designed in 3 different sizes (Small, Medium, Large) to choose from according to the size of the zit / Small (9x13mm) 9ea, Medium (11x16mm) 9ea, Large (15x23mm) 8ea.
  • Key Ingredients: Hydrocolloid, Centella Asiatica Extract
All Skin Types Sensitive Skin acne blemishes redness post-breakout marks
Hover the swatch — it ripples like water

How to use

1

Cleanse and dry the blemish area completely.

2

Choose a patch size that fully covers the spot.

3

Press on gently and leave in place for several hours or overnight.

4

Remove and replace with a fresh patch as needed.

Full transparency

Ingredients

Hydrocolloid and centella asiatica extract support low-friction, protected care for visible blemishes.

Hydrocolloid patches are widely used in spot care because they create a protected, moist environment over a visible blemish. That physical cover helps reduce outside friction, keeps fingers away from the area, and can absorb surface fluid so the spot looks less raw and exposed. In this formula, centella asiatica extract adds a calming element that suits blemish-prone skin that also feels stressed or irritated. The very thin, tapered design matters too: when a patch sits closely on curved areas, it is less likely to lift and more comfortable to wear through the day. This makes hydrocolloid care especially useful for active breakouts that need shielding rather than aggressive scrubbing. Used consistently and changed as needed, this type of spot treatment helps blemishes look flatter, calmer, and easier to leave alone.

The detail

Specs & details

FormatTreatment mask
SizeDefault Title
Skin typesAll Skin Types, Sensitive Skin
Country of originSouth Korea
Pairs beautifully with

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Questions & answers

2 to 3 times per week for maintenance. Daily use is fine during periods of extra skin stress.
No. Pat the remaining essence into your skin for maximum benefit.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like delivers deep, lasting hydration that keeps skin plump throughout the day, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with dehydration. If you have very reactive skin, patch test on the inner arm before full application.
Start with once a week and monitor your skin's response. The concentrated formula may be intense for very reactive skin.
Centella Asiatica calms inflammation and accelerates barrier recovery through its four key compounds. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
The extended contact time (15 to 20 minutes) allows a much higher concentration of actives to penetrate compared to a rinse-off or leave-on product.
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About the brand

OriginSeoul, KR
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