What is It? It is free of dyes, fragrance and "chemical sunscreen" filters to minimize skin sensitivity. What is it used for? All of our Solar Protection Formula products are guaranteed with minimum one year EXP date from the date of your purchase or your money back. We do not sell used products or restocks. You will receive authentic Solar Protection Formula products from an authorized account directly. How is it used? Apply generously and uniformly to all exposed skin areas before exposure to sunlight continue to rub in until fading occurs, especially in hair bearing areas re apply as needed after washing, swimming, towel drying, or sweating for maximum protection.