Waterman's Applied Science Lip balm 30+ SPF, surfer's preferred sunscreen. 

A broad-spectrum, UVA and UVB protectant Lip Balm. This very water resistant formula, fortified with Aloe Vera and Vitamin E, helps protect and heal your lips from the effects of a life in the sun. Safe for daily use. Apply wet or dry. Menthol, camphor and phenol free.