Polyglyceryl-3 Stearate
Updated
Ester of triglycerol and stearic acid
Purpose
Polyglyceryl-3 stearate is the ester of the fatty acid stearic acid and polyglycerin-3, which is a polymer of glycerin that contains three units.
Rating
GOOD
Category
Emollient, Emulsifier
INCI Purpose
SURFACTANT - EMULSIFYING
Alternative Names
At a Glance
Article
Polyglyceryl-3 stearate is the ester of the fatty acid stearic acid and polyglycerin-3, which is a polymer of glycerin that contains three units. This synthetic ingredient is used in cosmetics to impart an emollient feel that conditions skin, as an emulsifier to keep unlike ingredients (think oil and water) blended, and, in greater amounts as a surfactant. It is considered safe and non-sensitizing as used in cosmetics.
See: Stearic Acid, Glycerin
References