Diisostearyl Malate

Diisostearyl Malate is a malic-acid diester of isostearyl alcohol that serves as an oil-soluble emollient and film former in cosmetics. It boosts glide, cushion, adherence, and a soft-focus finish in lip and skin formulas.
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Snapshot

Overview
An emollient that cushions dry areas and locks in moisture.
Category
Skin Conditioning, Barrier Support
Type
Emollient

Ratings

Overall Rating

Great

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Diisostearyl Malate a Good Ingredient?

Great: a well-established, stable emollient/film-former that delivers cushion and adherence with a low likelihood of irritation, supported by extensive cosmetic use data. Its oxidative stability supports comfortable wear without reactivity concerns.

Skin Benefits

Softens and cushions dry areas while helping to lock in moisture for a comfortable feel. Leaves lips and skin looking plush with a smooth, non-greasy finish.

Uses in Skincare & Cosmetics

Frequently included in lipsticks, balms, and glosses for a rich, conditioning feel, and in creamy foundations or primers to increase comfort.

Safety

Generally well tolerated with a low irritation profile for skin and lips. Sensitivities are uncommon but possible. No notable regulatory restrictions in typical cosmetic use.