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Ingredient guide
glucosylglycerol
In short
Glucosylglycerol is a hydration-supporting molecule that helps skin hold water even in low‑humidity conditions. It also helps maintain a healthy barrier feel.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Hydration · Barrier
Best used
Anytime
What it is
Natural osmolyte produced by the cyanobacterium Anabaena sp. in response to salt stress; commercially produced by enzymatic synthesis (Glycoin by BASF); maintains hydration under low-humidity and high-stress conditions; shown to increase skin moisture and reduce TEWL; suitable for sensitive and compromised barrier skin.
Also found as
Related
Where to find it
Eucerin AQUAporin ACTIVE Face Cream
Nivea Hydra Skin Effect Gel Cream
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Common questions
It helps increase skin moisture and reduces moisture loss, especially when the environment is dry. It can make skin feel better hydrated and more resilient.
Yes, it’s considered gentle and is often used in formulas designed for sensitive or stressed skin.
You’ll find it in hydrating gels, creams, and barrier‑support products where long-lasting moisture is the focus.
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Personal guidance only · For clinical concerns, see a dermatologist.