Hydrogenated Castor Oil Isostearate

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.
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Ingredient Snapshot

Overview
A waxy castor derivative that leaves skin feeling cushioned and soft.
Category
Skin Conditioning, Barrier Support
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Leaves skin feeling velvety and cushioned, easing sensations of dryness. Creates a soft, breathable seal that helps maintain comfort.

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.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Considered low risk for irritation, though rare contact allergy to castor-derived ingredients is possible. Patch testing is advisable for very sensitive skin.

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.