Ingredient Guide
Isopropyl Isostearate
Also known as: Isostearate Ester
Most skin types
What It Is
A synthetic ester used in cosmetics as an emollient and texture modifier that improves the skin feel and spreadability of formulations.
What It Does
Softens and smooths skin, improves the feel of the formula, and helps create an even, cosmetically elegant texture.
Best For
Part of complexion and SPF formulas
Benefits
- Improves formula texture and spreadability
- Contributes to a smooth skin feel
When to Be Careful
- Rated as moderately comedogenic in some ingredient databases — patch test if acne-prone
Commonly Found In
Skin tintsFoundationsTinted moisturizers
Products Containing Isopropyl Isostearate
FAQs About Isopropyl Isostearate
Is isopropyl isostearate comedogenic?
It is rated as moderately comedogenic in some ingredient databases. Acne-prone skin types may want to patch test products containing it.
What does isopropyl isostearate do in skincare?
It acts as an emollient and texture modifier, improving the feel and spreadability of the formula on the skin.