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COSRX AHA 7 Whitehead Power Liquid — a K-beauty alternative to Pixi Glow Tonic

⏱ 1 min read
Quick answer: COSRX AHA 7 Whitehead Power Liquid is the Korean dupe for Pixi Glow Tonic — same hero ingredients (Glycolic acid at single-digit strength, leave-on). Both are leave-on glycolic liquids in the same low single-digit range, used a few nights a week for smoother-looking texture and less obvious congestion. The COSRX is thicker and comes in a smaller bottle, so per millilitre the price gap narrows more than the headline suggests. Glycolic increases sun sensitivity — daily sunscreen is part of the deal with either. Save ~30–50%.

Looking for a Korean alternative to Pixi Glow Tonic? Low-strength glycolic glow toner

The K-beauty alternative

COSRX AHA 7 Whitehead Power Liquid
Glycolic acid at single-digit strength, leave-on — Both are leave-on glycolic liquids in the same low single-digit range, used a few nights a week for smoother-looking texture and less obvious congestion. The COSRX is thicker and comes in a smaller bottle, so per millilitre the price gap narrows more than the headline suggests. Glycolic increases sun sensitivity — daily sunscreen is part of the deal with either.

Pixi Glow Tonic ($16–$32) vs the Korean pick — similar hero ingredients, a fraction of the price.

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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-10.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.