1,2-Hexanediol for dry skin
⏱ 1 min read
⚡ Quick answer: Does 1,2-Hexanediol suit dry skin? Adds light hydration while helping keep a formula stable. What it does for dry skin, when to use it (BOTH), and how to work it into a Korean routine.
Is 1,2-Hexanediol good for dry skin?
The reason so many Korean products can print 무방부제 (mubangbuje, preservative-free) on the box. 1,2-Hexanediol is a solvent and humectant that also makes life difficult for microbes, so it is not classified as a preservative even though it is doing preservative work. Honest ingredient, slightly dishonest marketing.
Why it suits dry skin
- Adds light hydration while helping keep a formula stable
- Lets brands build gentler, lower-load preservative systems
💡 How to use: BOTH · patch-test and introduce gradually.
Full 1,2-Hexanediol guide → · Dry skin guide →
Explore more K-beauty guides → ⏭ Up next💦 Sodium PCA for dry skin✍️ 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.