Science
Mechanism of Action
This ingredient functions primarily as an emollient and skin conditioning agent. It works by softening and smoothing the skin's surface, effectively reducing transepidermal water loss to enhance hydration. Additionally, it improves the tactile qualities of cosmetic formulations, making them easier to spread and absorb.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As an ester, Isopropyl Shea Butterate is generally most stable in neutral pH environments, which helps prevent hydrolysis. It is a versatile, lightweight emollient that spreads quickly and leaves a non-greasy finish. This ingredient is particularly useful for reducing the heavy feel of richer butters, improving overall product texture, spreadability, and skin absorption in both emulsified and anhydrous systems.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed shea-derived ingredients, including its parent component shea butter, 'safe as used' in current cosmetic practices, with shea butter itself considered safe up to 100% in moisturizers. While Isopropyl Shea Butterate was not explicitly detailed in the most recent CIR reports, its origin from shea oleine—which is generally recognized as safe (GRAS) by the FDA and listed in the FDA VCRP database—supports its safety profile. EWG Skin Deep also rates it with 'LOW' concerns across categories such as cancer, allergies, and developmental toxicity, although EWG VERIFIED products require additional substantiation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Isopropyl Shea Butterate is a valuable emollient and skin conditioner, enhancing product aesthetics and skin comfort with its lightweight, non-greasy feel and favorable safety profile.
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References
Sources