Trehalose: K-beauty ingredient guide 트레할로스
⏱ 1 min read
⚡ Quick answer: A disaccharide that some organisms use to survive drying out. That is a good mental model for what it does in a Korean toner — it helps the formula, and your skin, hold onto water.
A disaccharide that some organisms use to survive drying out. That is a good mental model for what it does in a Korean toner — it helps the formula, and your skin, hold onto water.
What Trehalose does for your skin
- A sugar humectant used to help skin hold moisture
- Gentle enough for sensitive, easily-stung skin
Best for
🌌 Trehalose compatibility map
Tap any ingredient to open its guide. ━ pairs well · ┈ use with care.
🤰 Pregnancy: Generally considered fine — confirm with your doctor. · ⏰ Use: BOTH
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-23.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.