Level of protection against sunburn producing rays. Score based on the SPF range found in our tests. Approximate ranges for tested SPF: Greater than 40 (excellent), 30-39 (very good), 20-29 (good), 10 ...
Supergoop! founder Holly Thaggard has exited the “day-to-day governance” of the company she founded 20 years ago, she posted on LinkedIn—but “my obsession with SPF will never fade,” she wrote. The ...