Clinically proven to even tone and texture to reveal naturally radiant skin. This daily moisturizer is clinically proven to even tone and texture in just 4 weeks to reveal naturally radiant skin. It helps improve the look of brown spots, leaving your skin looking luminous. A revolutionary sunscreen formula that’s both gentle and extremely effective at protecting from aging UVA and burning UVB rays. Any skin will find it easy to wear throughout the day. The Flawless Sun Protective cream may be worn under makeup. Multiply the time it takes you to actually burn times the SPF. For example if it takes you 2 hours to burn, a SPF 10 (2hrs x 10) will protect you for 20 hours. If it takes you 15 minutes to burn an SPF 10 (15min x 10) will protect you for 150 minutes. Which is 2 hours and 30 minutes.