Quick answer

Made from combining an ester of stearic acid with a type of glycerin; Works as an emollient, emulsifier, and cleansing agent; Lends a soft, powdery finish to cosmetics; May be animal-derived or synthetic Key benefits: Hydration.

Polyglyceryl-6 Distearate

Updated

diester of hexaglycerol and stearic acid

Purpose

Versatile animal-derived or synthetic ingredient that adds emolliency, helps keep unlike ingredients together and also aids the cleansing process.

Rating

GOOD

Category

Emollient, Emulsifier, Cleansing Agent

INCI Purpose

SURFACTANT - EMULSIFYING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy

Alternative Names

At a Glance

Made from combining an ester of stearic acid with a type of glycerin

Works as an emollient, emulsifier, and cleansing agent

Lends a soft, powdery finish to cosmetics

May be animal-derived or synthetic

Article

Polyglyceryl-6 distearate is a gentle, synthetic emollient, emulsifier, and cleansing agent which gives it a wide range of use in cosmetics, including baby care products. It may be animal-derived, but most suppliers create this synthetically, which is the type Paula’s Choice Skincare uses.

Chemically, polyglyceryl-6 distearate is made from a diester (a compound containing two ester groups; an ester is a compound formed from reacting acids and alcohols) of the fatty acid stearic acid combined with a polymer of glycerin. Aesthetically, it lends a soft, powdery finish to cosmetics.

Usage levels in leave-on cosmetics tend to be between 4–5%, although amounts upwards of 22% have been used in lipsticks. It has been evaluated by the Cosmetic Ingredient Review Board and is considered safe as used in cosmetics, including those formulated for use near the eyes, such as mascara

References

Cosmetics, October 2018, pages 1–11 International Journal of Pharmaceutics, March 2011, pages 163–172 https://wwwcir-safetyorg/sites/default/files/PGlyFE092016FRpdf