Science
Mechanism of Action
While specific mechanistic data for POLY(1,4-BUTANEDIOL)-41 on the skin remains undisclosed, its monomer, 1,4-Butanediol, is recognized for its humectant properties. This means it attracts and binds water from the environment to the skin, thereby contributing to hydration and improving product texture. Furthermore, it acts as a solvent, ensuring various active ingredients are uniformly dispersed and can function optimally within a formulation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No specific data regarding dusting properties were found for this polymer.
The Formula
Formulation
Stability
The monomer, 1,4-Butanediol, exhibits stability across a pH range of 4 to 9 at 25°C. It is notably hygroscopic, indicating its affinity for moisture absorption.
Conflicts
- strong oxidizing agents
- isocyanates
- acids
- peroxides
- perchloric acid
- sulfuric acid
- hypochlorous acid
- nitric acid
- caustics
- acetaldehyde
- nitrogen peroxide
- chlorine
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has categorized 1,4-Butanediol, the monomer, with 'insufficient data' for a definitive safety assessment in cosmetic applications. The U.S. FDA issued a Class I Health Hazard warning for 1,4-butanediol due to its conversion into gamma-hydroxybutyrate (GHB) when *ingested*, posing a potentially life-threatening risk; this warning specifically pertains to ingestion, not topical application of its polymer. While 1,4-Butanediol is considered a slight irritant to the skin, eyes, and respiratory tract, it is not identified as a skin sensitizer.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Specific safety and efficacy data for POLY(1,4-BUTANEDIOL)-41 in skincare is currently insufficient, though its monomer functions as a humectant and solvent, with safety concerns primarily related to monomer ingestion.
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