Science
Mechanism of Action
No known mechanism of action for cosmetic benefits on skin has been identified for Triphenylphosphine. Its primary chemical roles involve forming stable metal complexes and acting as a Lewis base catalyst or reducing agent in various organic reactions.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Triphenylphosphine exhibits high hydrolytic sensitivity, reacting rapidly with moisture, water, and protic solvents. It also undergoes slow oxidation upon exposure to air, converting to triphenylphosphine oxide, and is combustible.
Conflicts
- oxidizing agents
- acids
- moisture
- water
- protic solvents
- air (slow oxidation)
Safety
Safety Profile
Official safety assessments for Triphenylphosphine specifically as a skincare ingredient by bodies such as CIR, SCCS, or FDA are currently unavailable; existing CIR reports often pertain to a distinct compound, Triphenyl Phosphate. Classified as a hazardous industrial chemical, it is known to cause irritation to the respiratory tract, eyes, and skin. Chronic or high-level exposure is associated with potential damage to the liver, kidneys, and nervous system.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its classification as a hazardous industrial chemical, demonstrated high irritancy, lack of established cosmetic benefits for skin, and unreviewed safety status, Triphenylphosphine is not recommended for skincare formulations.
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