Eucerin Sun Photoaging Control, 150 ml, Protection against Sunlight for Women, The Eucerin Sun protective sunscreen is a vital part of skin care when going out into the sun. Characteristics: protects the skin against UV radiation damage prevents skin ageing easy to spread without leaving an oily film gives skin the hydration it needs nourishes and cares for the skin supports the natural tanning process the product is waterproof How to use: Apply the product around 20 minutes before exposing skin to the sun. Repeat as necessary, especially after swimming or drying with a towel or in the event of excessive perspiration.