Hydrogenated castor oil isostearate is a waxy ester made from saturated castor derivatives and isostearic acid. In products it provides cushioning emollience, smoother spread, a soft semi-occlusive feel, and helps hold creams and balms together.
A waxy castor derivative that leaves skin feeling cushioned and soft.
Category
Skin Conditioning, Barrier Support
Type
Emollient
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Hydrogenated Castor Oil Isostearate a Good Ingredient?
It's Good because it offers dependable cushioning emollience and a soft, semi-occlusive feel that smooths application and supports consistency, stable and generally non-irritating across most skin types.
What it does
Skin Benefits
Leaves skin feeling velvety and cushioned, easing sensations of dryness. Creates a soft, breathable seal that helps maintain comfort.
Where you'll find it
Uses in Skincare & Cosmetics
Included in creams, ointment-style moisturizers, and cleansing balms to enrich texture. Also used in lip balms and salves for a plush glide.
Before you use it
Safety
Considered low risk for irritation, though rare contact allergy to castor-derived ingredients is possible. Patch testing is advisable for very sensitive skin.