Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
Crosslinked polyester of 2,2,4-trimethyl-1,3-pentanediol, adipic acid, and glycerin
Crosslinked polyester forming flexible, breathable films on skin; glycerin incorporation gives hydrophilic character and skin-feel benefits; crosslinked structure limits dermal absorption; relatively newer ingredient with limited independent safety literature but no identified safety concerns from constituent monomers.
Function & Common Use
Film Former / Binder / Skin Conditioning Agent
Film Formers
Foundations, skin care, long-wear makeup, primers, lip products
Synthetic
Concentration Limits
None
None
None
None
Format restriction: None
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer safe to use in skincare?
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer has a Low concern rating from The Clean Sheet. Crosslinked polyester forming flexible, breathable films on skin; glycerin incorporation gives hydrophilic character and skin-feel benefits; crosslinked structure limits dermal absorption; relatively newer ingredient with limited independent safety literature but no identified safety concerns from constituent monomers.
Is Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer allowed in India?
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is None.
What is Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer used for in cosmetics?
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer functions as: Film Former / Binder / Skin Conditioning Agent. It is commonly found in: Foundations, skin care, long-wear makeup, primers, lip products.
Can Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer cause an allergic reaction?
Yes. Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer safe for babies?
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: None
Identifiers
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