Science
Mechanism of Action
This ingredient primarily operates by establishing a thin, occlusive oily layer on the skin's surface. This barrier effectively minimizes transepidermal water loss, thereby enhancing moisture retention and supporting the skin's natural barrier function, leading to a smoother and more supple complexion.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As an oily emollient, Isobutyl Tallowate is not typically associated with 'dusting' concerns common to powder-based ingredients.
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has included Isobutyl Tallowate in an 'Amended Safety Assessment of Alkyl Esters'; however, a specific safety conclusion or maximum safe concentration for this ester has not been provided. While the FDA does not require pre-market approval for cosmetic ingredients, related beef tallow is generally considered safe.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to the Cosmetic Ingredient Review (CIR) classification of 'insufficient data' and unknown irritancy/comedogenicity, a precise recommendation for Isobutyl Tallowate cannot be made at this time.
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References
Sources