Martiderm Black Diamond Epigence Optima FPS50 is an anti-aging formula that protects against UV/IV/blue light radiation and radiation emitted by WI-FI and Bluetooth devices. Martiderm Black Diamond Epigence Optima SPF50 provides moisturizing and protective ideas and improves skin resilience against oxidative stress. Martiderm Black Diamond Epigence Optima SPF50 reduces and prevents the signs of skin aging such as wrinkles, spots and loss of elasticity and radiance.