
toner
STEP
after cleansing
USE
—
TEXTURE
liquid
COSRX · 코스알엑스 · mid
AHA 7 Whitehead Power Liquid
AHA 7 화이트헤드 파워 리퀴드
The COSRX AHA 7 Whitehead Power Liquid is a renewing, resurfacing exfoliant treatment dedicated to improving skin tone and texture. Its headline active is Glycolic Acid (AHA), supported by Niacinamide for brightening and anti-acne benefits, Sodium Hyaluronate for hydration, and Panthenol for soothing. The product is positioned for purifying and refreshing the complexion, with a focus on whiteheads and uneven skin texture. It is formulated without alcohol, fragrance, or essential oils.
✓ purifies and refreshes the complexion✓ renews and resurfaces skin✓ improves skin tone and texture✓ gently lifts off dead skin cells to reveal newer, fresher, smoother skin✓ fades brown spots caused by sun damage or PIH✓ alcohol-free and fragrance & essential oil-free
● Curi says
Why this might be right for you.
Use sunscreen when incorporating an AHA product into your routine. If skin is very sensitive or rosacea-prone, consider a BHA or PHA product instead. Slight stinging or burning with a stronger AHA product is normal.
#
Ingredient
Function
Known %
Evidence
EWG
01
Pyrus Malus (Apple) Fruit Water
—
—
—
—
02
Butylene Glycol
hydrating · barrier-support
—
moderate
—
03
Glycolic Acid
exfoliating · anti-aging
7.00%
strong
—
04
Niacinamide
나이아신아마이드
brightening · anti-aging
—
strong
1
05
Sodium Hydroxide
buffering
—
strong
—
06
1,2-Hexanediol
hydrating · barrier-support
—
moderate
—
07
Panthenol
hydrating · soothing
—
moderate
—
08
Sodium Hyaluronate
hydrating · barrier-support
—
strong
—
09
Xanthan Gum
hydrating
—
strong
—
10
Ethyl Hexanediol
solvent
—
weak
—