Polyglyceryl-4 Isostearate
A mild non-ionic emulsifier from plant raw material. It builds stable emulsions, suits sensitive skin and does not dry.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
Frequently asked questions
Is Polyglyceryl-4 Isostearate safe during pregnancy?
Polyglyceryl-4 Isostearate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Polyglyceryl-4 Isostearate for?
Polyglyceryl-4 Isostearate suits: normal, dry, combination, oily, sensitive.
What is Polyglyceryl-4 Isostearate and what does it do in cosmetics?
A mild non-ionic emulsifier from plant raw material.
What's the INCI name for Polyglyceryl-4 Isostearate?
The INCI name is Polyglyceryl-4 Isostearate.
See Polyglyceryl-4 Isostearate in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
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