• A highly effective UVB filter.
• Very photostable.
• Good affinity to skin keratin, formula particularly water resistant.
• Only small concentrations in suncare preparations to achieve high SPF.
Appearance:
White to light yellow powder Assay (HPLC):98.0%~103.0%
Specific Extinction (1%,1cm,at 314nm,in ethanol):1500 min
Color (Gardner ,100g/L in acetone):2.0max Purity (HPLC):99.0% min
Application: For skin care, such as sunscreens and anti-aging face care products.
• Max concentration: 5%
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