The CIR Expert Panel concluded the following 28 alkyl phosphates are safe in the present practices of use and concentration in cosmetics when formulated to be non-irritating...Tricetyl Phosphate...
Formula
C48H99O4P
Mol. Weight
771.30
CAS #
68814-13-1
Form
Powder
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Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Plasticiser
Creates protective layer
Adds flexibility
Traditional Use
A synthetic ingredient developed in 20th-century cosmetic chemistry. Used as an emollient, viscosity modifier, and conditioning agent in hair and skin care products.