Zinc Oxide - 4.4oz / 125g
Description: Produced from naturally occurring zinc ore, super purity (free from other metals). Cosmetic grade particle size 200-1000 nanometer (nm) or 0. 2-1 micrometer). White powder, odorless. Insoluble but dispersible in water and oils. CAS# 1314-13-2. 1000 nanometer (nm) are 1 micrometer. INCI Name: Zinc oxide. Properties: Absorber of the full UV spectrum of sun rays (short UVB to long UVA), soothing effects (widely used against skin irritations), anti-fungal properties. Whitening effect on skin therefore also used as coverage for makeup products. Use: Can be added to formulas as is, recommended concentration: 5-25% (10% corresponds to a SPF of about 6-11). Maximum allowed: USA 25%, Japan no limit. Can be combined with other sun screens and pigments. Applications: Sun care and after-sun products, protective and soothing skin care products, diaper creams, mineral makeup.