Surfactant ingredient
Polyglyceryl Diisostearate
A polyglycerol ester of isostearic acid used as an emulsifier in cosmetic formulations.
Also known as: polyglyceryl-N diisostearate
emulsifier
Benefits
- ✓Stabilizes emulsions in creams and lotions
- ✓Mild, plant-derived emulsification
No known watch-fors.
In depth
What it does
A polyglycerol ester of isostearic acid used as an emulsifier in cosmetic formulations. As an surfactant ingredient, it is particularly valued for stabilizes emulsions in creams and lotions and mild, plant-derived emulsification.
Skin type guide
Generally well-tolerated across skin types. Patch testing is still recommended when introducing any new ingredient.
How to use it
Used as part of a cleanser, so placement is straightforward — it's your first step, applied to damp skin and rinsed off thoroughly. Avoid overwashing, which can disrupt the skin barrier.