Science
Mechanism of Action
This compound acts as a chemical filter, absorbing UVB radiation to protect skin. Additionally, it offers antioxidant benefits, helping to neutralize free radicals on the skin surface.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Historically approved by the FDA as a UV-B sunscreen at 2-5%. A 0.1% concentration demonstrated no primary irritation in 200 human subjects, with one developing sensitivity.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Stable under light and moderate heat, non-hygroscopic. It integrates well into aqueous, alcohol/water formulations, gels, and emulsions.
Safety
Safety Profile
Historically FDA-approved as a sunscreen (2-5%), but currently unavailable due to poor UV absorption. It is not classified as a color additive by the FDA.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering antioxidant properties and low irritancy, its discontinued use as a UV filter due to poor absorption makes its overall utility questionable for precision skincare.
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References
Sources