Photoderm sunscreen with SPF 30 (anti-UVA-UVB). The complex cell Bioprotection safely protects the skin against sunburn and premature skin aging fighter. Half sunscreen for sensitive skin. Photoderm SPF 30 has a light texture, leaving white trails, is hypoallergenic and non-comedogenic. Instructions: Before sun exposure, sunscreen should be applied liberally and evenly over the exposed areas and especially in the most sensitive ears, nose, lips, neck, shoulders, upper back, neck , back of knees, calves and feet. Then repeat the application every two hours, after a bath or if removal (rubbing, drying, etc.).