Ingredient guide
Glucosylglycerol
INCI name · 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.
Works forFrom reviewed ingredient data
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; reported to increase skin moisture and reduce TEWL; suitable for sensitive and compromised barrier skin.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
A watery layer. After cleansing, before anything heavier, ideally on slightly damp skin.
- Cleanse
- Tone
- Glucosylglycerol
- Moisturise
- SPF
Also found as
Related
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Common questions
What does glucosylglycerol do for skin?
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.
Is glucosylglycerol suitable for sensitive skin?
Yes, it’s considered gentle and is often used in formulas designed for sensitive or stressed skin.
When is glucosylglycerol used in skincare?
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, not medical advice.