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.
An emollient that cushions dry areas and locks in moisture.
Category
Skin Conditioning, Barrier Support
Type
Emollient
Ingredient Ratings
Overall Rating
Great
Comedogenic Risk
None
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.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
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.
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.