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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Snapshot

Overview
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.

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.

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.

Safety

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