MINERAL SPF50+ LOTION 88 ML 3 oz / 90 ml Broad spectrum, lightweight, and non-greasy, our SPF 50 sunscreen lotion is made of safe minerals to protect babies' skin from UVA/UVB rays. Active Ingredients: Zinc Oxide 250 mg/g Apply 15 minutes before sun time. Dispense into hands and apply directly to skin, covering all areas, and rub in until absorbed. Reapply after 80 minutes of sweating or swimming, and immediately after a towel dry. At least every two hours is a great rule to live by.