Science
Mechanism of Action
POLYBETA-ALANINE/GLUTARIC ACID CROSSPOLYMER operates by forming a thin, adaptable polymeric film across the stratum corneum. This barrier physically reduces transepidermal water loss, thereby supporting the skin's natural hydration mechanisms and imparting a refined, even texture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) Expert Panel has deemed its monomeric components (alpha-amino acids, including alanine and glutamic acid) safe in current cosmetic uses, POLYBETA-ALANINE/GLUTARIC ACID CROSSPOLYMER itself has not undergone a specific safety review by CIR, SCCS, or FDA. Related compounds like 'Beta-Alanine Diacetic Acid and Tetrasodium Glutamate Diacetate' were noted to have 'Insufficient Data' by CIR as of September 2020.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While demonstrating potential benefits for moisture retention and skin texture as a film-former, the absence of specific safety evaluations and clinical data for this unique crosspolymer warrants further dedicated research for a conclusive assessment.
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