The Lifesystems Mountain Sun Lip Salve SPF 30+ is a conveniently sized lip balm that fits easily in your pocket. It is dermatologically tested, preservative free and ideal for use at high altitude. Features include 5-Star UVA protection, broad-spectrum, photo-stable filters, sweat resistance, and it is paraben and cruelty-free. This lip salve offers protection up to SPF 30.