Science
Mechanism of Action
As an alkyl ester, Isopropyl Tallowate operates by establishing a non-occlusive film on the skin's outermost layer. This barrier function is critical in minimizing transepidermal water loss (TEWL), which in turn boosts skin hydration, suppleness, and a smooth tactile feel. Additionally, its presence refines the spreadability and sensory elegance of cosmetic formulations.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed Isopropyl Tallowate, among 237 alkyl esters, as safe for use in cosmetic formulations under current practices, provided the final product is formulated to be non-irritating. The FDA specifies that tallow derivatives are not considered prohibited cattle materials if they meet stringent purity criteria, specifically containing no more than 0.15% insoluble impurities. A precise maximum concentration for Isopropyl Tallowate has not been established; however, a related ester, Isopropyl Lanolate, has been reported in concentrations ranging from 0.005% to 14.5% in various leave-on products as of 2019.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Isopropyl Tallowate is a valuable emollient and skin conditioning agent, effectively enhancing skin hydration and texture, and is considered safe for cosmetic application when properly formulated.
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References
Sources