Snapshot
- Overview
- A gentle humectant that hydrates skin without feeling greasy.
- Category
- Hydration
- Type
- Humectant
Polyglycerin-3
Polyglycerin-3 is a short-chain polymer of glycerin made of three linked glycerol units. It's used as a gentle humectant and co-solubilizing agent, improving moisture retention, slip, and compatibility in aqueous formulations.
Like this ingredient?
Our take
Is Polyglycerin-3 a Good Ingredient?
It's a gentle, water-soluble humectant that reliably improves hydration with minimal irritation and strong formulation stability, which is what supports the Good rating for routine use across skin types.
What it does
Skin Benefits
Provides lasting surface hydration without greasiness, supporting a comfortable, supple feel. Gentle enough for frequent use and sensitive skin routines.
Where you'll find it
Uses in Skincare & Cosmetics
Used in gels, toners, and cleansers as a mild hydrating agent that helps maintain clarity and easy rinse-off. Also found in lightweight moisturizers to improve water-based hydration.
Before you use it
Safety
Considered low-irritation and compatible with sensitive skin. No common regulatory restrictions. As with any humectant, pair with an emollient/occlusive if skin feels tight in very dry environments.
Products with Polyglycerin-3
