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.

At a glance
CategorySurfactant
IrritancyLow
Beginner-friendlyYes
Pregnancy safeYes
In your routine

Generally well-tolerated and easy to layer.

Found in 3 products
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Products with Polyglyceryl Diisostearate

Vital Act LotionToner
d program
Vital Act Lotion
Balance Care LotionToner
d program
Balance Care Lotion
Moist Care Lotion EXToner
d program
Moist Care Lotion EX