Derma Mattifying 100% Mineral Powder Sunscreen with SPF 50. This sunscreen offers broad-spectrum protection in a convenient powder form. Perfect for on-the-go touch-ups and reapplication throughout the day. Keep your skin protected from harmful UV rays with this easy-to-use mineral sunscreen. Ideal for all skin types. Used it once. However accidently opened the back cap and the half of the powder fell out.