Isdin Sunscreen Spf-50 + Gel Cream 200 Ml Sunscreen Emulsion. FUNCTION Gel-cream color that protects against UVA and UVB radiation. DIRECTIONS Apply generously to dry skin, half an hour before sun exposure. Reapply frequently, especially after swimming or toweling, keep infants and young children out of direct sunlight. WARNINGS Avoid contact with eyes and mucous membranes.