protects the skin from UVA and UVB rays, the product is waterproof, spreads easily and does not leave a greasy film, the product is gentle on the skin and environmentally friendly, resistant to abrasions and to the touch. Directions for use: Apply the product about 20 minutes before exposing the skin to the sun. Repeat as needed, especially after bathing, in case of excessive sweating or drying with a towel.