SPF / Sunscreen
Medically reviewed: Dr. Murat Toktamışoğlu · 2026-05-21
Definition
Topical UV filter (UVB-SPF and UVA-PA). Foundation of anti-aging.
Detail
SPF 50+ broad spectrum, UVA-PF 16+. Mineral or hybrid. Reapply every 2 hours. 80% UV passes clouds; 50% UVA passes window glass.