Quick answer

Key benefits: Hydration.

Polyglyceryl-4 Isostearate

Updated

1,2,3-Propanetriol, homopolymer, isooctadecanoates (1:1) (4 mol glycerol average molar ratio)

Purpose

The ester of isostearic acid and polyglycerin-4 that functions as an emollient.

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

Article

The ester of isostearic acid and polyglycerin-4 that functions as an emollient and can also be a surfactant.

References

Supercharged Hydration How Hyaluronic Acid Benefits Skin What is Dehydrated Skin & How to Choose the Best Products What Your Moisturizer Must Contain Moisturizer Myths You Should Stop Believing Now The Benefits of Glycerin in Skin Care The Best Face Oils for Skin How Facial Oils Help Skin