Like it or not, the #1 factor in skin aging is unprotected sun exposure. It makes up 80%- 90% of skin aging like the appearance of wrinkles, lines, and dark spots! And sunscreen provides skin with the protection it needs. So just what is SPF? And how the heck does it even work?

Damyan Nikolov is a skincare formulator, also a host and an entrepreneur. He is the founder of the clinical skincare brand Open Formula. Check it out at https://www.openformula.com

Reach out at [email protected] or on Instagram @damyannikolov