Cosrx · Serum / Ampoule · targeted treatment step
A highly effective, glycolic acid-based exfoliant that targets whiteheads and uneven texture, favored by many for its brightening results.
Review source: YesStyle · Identity reference: brand or retailer page
Review intelligence
The dashboard converts the score, visible public reviews, source coverage, praise themes, and caution themes into one quick comparison view before the detailed review.
Excellent profile based on identity, category fit, ingredient context, buyer-feedback depth, and comparison usefulness.
Theme-weighted summary from visible praise and concern patterns; it is a shopping signal, not a medical or lab claim.
Strengths
Trade-offs
Compare against: Compared to gentler PHA/LHA products, this 7% AHA liquid offers stronger exfoliation specifically targeting whiteheads and surface texture.
Evidence base
Multi Source Review Text · 2 review source(s) · 4.4/5 average across 2 public review sources with 3,709 visible reviews or ratings
Evidence-backed review
Cosrx Aha 7 Whitehead Power Liquid Exfoliating Facial Treatment 100ml is evaluated here as a serum / ampoule / treatment option using public rating evidence, visible customer-review themes, product identity signals, and ingredient-context cues. A highly effective, glycolic acid-based exfoliant that targets whiteheads and uneven texture, favored by many for its brightening results.
The current evidence layer found 2 public review source(s) and 3,709 visible reviews or ratings. The main rating signal is 4.4/5 average across 2 public review sources with 3,709 visible reviews or ratings, and the strongest public sources currently include amazon.com, yesstyle.com.
Clears whiteheads. Smoothes skin texture. Brightens skin tone.
Can cause irritation for sensitive skin. Tingling sensation upon application.
Liquid lightweight dry combination acne-prone.
Effective for the price.
No strong chemical scent may cause redness initially.
Ingredient signals
Available product information highlights AHA / BHA / PHA / LHA, Glycolic Acid, Niacinamide, Pyrus Malus (Apple) Fruit Water as ingredient or benefit themes to compare. Check the current product label before making ingredient-sensitive decisions.
Source evidence
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