In cosmetics and personal care products, Octocrylene is used in the formulation of sun protection products, as well as skin and nail care products. Octocrylene can also be used to protect cosmetics and personal care products from deterioration by absorbing, UV rays. 2. Technical Specification Item Specification Appearance Yellow, clear, viscous liquid Specific gravity USP 1.045~1.055 Refractive index USP 1.561~1.571 Acidity (ml/g) Titration (USP) 0.18 max Chromatographic purity GC USP Each impurity(%) 0.5 max Total impurities (%) 2.0 max Assay (%) GC (USP