Yes, You Still Need SPF During the Winter—These Are the Best We've Used
According to Dr. Alicia Zalka, board-certified dermatologist and Associate Clinical Professor of Dermatology at Yale ...
来自MSN6 个月
SPF vs UPF: Know the Difference Before Summer Heats Up
“It is a specific standard for fabrics. SPF (Sun Protection Factor) is a standard specifically for sunscreens.” It’s easy to get those similar acronyms mixed up, but it’s crucial to ...
Business Insider India8 年
There's not really a good reason to buy super-high SPF sunscreen
and SPF 100 about 99%. So the difference between SPF 100 and SPF 30 isn't nearly as stark as the difference between SPF 30 sunscreen and bare skin. While a few percentage points of extra coverage ...