Science
Mechanism of Action
This compound operates by actively disarming various reactive oxygen species and free radicals, thereby mitigating cellular oxidative damage. Its mechanism involves catalyzing the disproportionation of superoxide, facilitating the metabolism of hydrogen peroxide, and inhibiting the damaging Fenton reaction.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Hydroxy Tetramethylpiperidine Oxide enhances the thermal and oxidative stability of formulations. It is readily soluble in both water and organic solvents such as ethanol and benzene. Due to its hygroscopic nature, it must be stored in a closed, dry environment away from high temperatures to maintain efficacy and prevent moisture absorption.
Conflicts
- oxidizing agents
Safety
Safety Profile
The CIR Expert Panel concluded Hydroxy Tetramethylpiperidine Oxide is safe for cosmetic use at current concentrations, with a maximum recommended concentration of 0.019%. While GHS hazard statements for the raw chemical indicate potential for skin and serious eye irritation, as well as harm if swallowed, dermal irritation was not observed in rats at 0.5g. However, undiluted application of 0.1g caused irreversible eye damage in rabbits.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydroxy Tetramethylpiperidine Oxide is a valuable antioxidant and radical scavenger that protects skin from oxidative stress, deemed safe for use in cosmetics at concentrations up to 0.019%.
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References
Sources