Overview
UV radiation is the #1 cause of extrinsic skin aging (photoaging). The goal is to get enough sun for Vitamin D and circadian rhythm, but avoid the burn that destroys DNA and collagen. "Safe sun" involves timing and gradual exposure.
Health Goals Impacted 1
This item supports, tracks, or is required for the following health goals:
Prevents DNA damage.
90% of visible skin aging is caused by the sun. While we need sun for health, chronic overexposure destroys the elastic fibers (elastosis), leading to leathery, sagging skin.
Using physical barriers (hats/clothing) or non-toxic mineral sunscreens during peak UV hours is the most effective anti-aging strategy available.