A polymer of 3 glycerin molecules – a mild humectant. Holds water without glycerin's stickiness. Pregnancy-safe.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional humectant, milder than glycerin. Safety confirmed by CIR.
Polyglycerin-3 is a condensate of 3 glycerin molecules. INCI: Polyglycerin-3. A viscous clear liquid. In cosmetics it works as a humectant with a better sensory profile than regular glycerin – no stickiness. Often used in formulas for oily skin and sunscreens. Use levels run from 2 to 10%. Pregnancy safety. Systemic absorption is minimal. CIR safety confirmed. Skin profile. Very low irritation and allergen potential. Non-comedogenic. Suitable for all skin types.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Polyglycerin-3 is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Polyglycerin-3 suits: normal, dry, combination, oily, sensitive.
A polymer of 3 glycerin molecules – a mild humectant.
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
The INCI name is Polyglycerin-3. It may also appear as: Polyglycerol-3, полиглицерин-3.
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