PA Rating PA λ±κΈ
The Asian measure of UVA (ageing-ray) protection. PA++++ is the highest β look for it alongside SPF.
Explore the full K-beauty hub ββοΈ Written & reviewed by the KoreaPlus Editorial team β dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.
General educational information using cosmetic structure-function wording β not medical advice. Always patch-test new actives. Β© KoreaPlus.