Skincare Basics: What is SPF and How Does It Work
Like it or not, the #1 factor in skin aging is unprotected sun exposure. Sunscreen is the protection you need. So just what is SPF?
What SPF is Best – 30 vs 50? And 3 Tips You Need to Choose
Unprotected sun exposure is the #1 cause for skin aging. Do you know what SPF is best for your face? And is SPF 30 that different from 50?
