K-BeautyLibrary › Ingredients

PHA (Gluconolactone) for dullness & glow

Quick answer: PHA (Gluconolactone) for dullness & glow: Gentlest exfoliating acid + hydration

Does PHA (Gluconolactone) help with dullness & glow? Here's the honest, structure-function read.

Large-molecule acid that exfoliates very gently — great for sensitive skin new to acids.

Why it helps dullness & glow

💡 How to use: PM · introduce gradually and patch-test. Gentle exfoliation + vitamin C + hydration = the “glass skin” glow.

Full PHA (Gluconolactone) guide → · All dullness & glow ingredients →

Explore the full K-beauty hub →
💄 K-Beauty hub📚 All guides🎤 K-Pop🧭 Korea travel

✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.

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