Glyceryl Glucoside
Natural osmolyte from the cyanobacterium Nostoc – a strong humectant that activates aquaporin-3 in the skin. Pregnancy-safe.
Evidence by route
Topical application
Humectant with aquaporin-3 activation. Moderate evidence.
- Schrader A et al. Aquaporin-3 induction by glyceryl glucoside. J Cosmet Sci 2012. PMID 22584263
How to read tiers A–F
- BLimited evidence. One RCT or several controlled studies with limitations
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Glyceryl Glucoside is a natural osmolyte that the cyanobacterium Nostoc commune uses to protect against drying out. INCI: Glyceryl Glucoside. Sold in cosmetics as Glycoin (CLR Berlin). In cosmetics it works not only as a humectant but also as an activator of aquaporin-3 expression – a water and glycerin channel protein in keratinocyte membranes. This improves hydration of deeper stratum corneum layers. Use levels run from 1 to 5%. Pregnancy safety. Systemic absorption is minimal. Skin profile. Very low irritation and allergen potential. Non-comedogenic. Suitable for all skin types, especially dry and dehydrated. Moderate evidence (B).
Frequently asked questions
Is Glyceryl Glucoside safe during pregnancy?
Glyceryl Glucoside is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Glyceryl Glucoside for?
Glyceryl Glucoside suits: normal, dry, combination, oily, sensitive.
What is Glyceryl Glucoside and what does it do in cosmetics?
Natural osmolyte from the cyanobacterium Nostoc – a strong humectant that activates aquaporin-3 in the skin.
Is Glyceryl Glucoside comedogenic?
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Glyceryl Glucoside?
The INCI name is Glyceryl Glucoside. It may also appear as: Glycoin.
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