the sheer formula in tizo sheerfoam sunscreen tinted spf 30 evens out skin tone and protects delicate skin on the face and neck from sun damage. This mineral sunscreen functions as a lightweight foundation and features photo protective properties to prevent sunburn and limit signs of premature aging. use this product every day as makeup for a baseline shield against ultraviolet rays. The sun protection factor also makes this formula suitable for use during outdoor events, active sports, or swimming sessions. Three percent titanium dioxide and 10 percent zinc oxide combine to provide safe, long-lasting, mineral-based protection. shake the container to ensure that the sun protection and tinting ingredients are evenly mixed. Push the nozzle up to release the safety tab. Apply this product at least 15 minutes prior to sun exposure, and reapply after 40 minutes of sweating or water exposure or every two hours of outdoor wear. Be sure to reapply immediately after towel-drying your face and neck.