EltaMD UV Stick is easy-to-apply, mess-free, residue-free sun protection thats formulated for the whole family and all skin types. Perfect for at home or reapplication on the road, this water-resistant, all-mineral SPF 50 formula absorbs quickly, blends easily and works for all skin tones without leaving a white cast, and with broad-spectrum and antioxidant protection against UVA (aging), UVB (burning) and HEV (high energy visible or blue light) rays, you can feel confident with every swipe.Use as the last step of your morning skincare regimen, apply liberally 15 minutes prior to sun exposure and reapply after 80 minutes of swimming or sweating, immediately after towel drying, and at least every 2 hours.(net wt 1.3 oz/37 g)