Uvinul A Plus: what it is in skincare
A photostable filter that helps absorb UVA rays to support defense against sun-induced aging.
What it does
Function: UV filter (chemical, UVA). UV filters absorb or reflect UV. Korea approves several elegant next-generation filters not yet available in the US, a key reason Korean sunscreens feel so light.
How to spot it on a label
On a Korean product's INCI list, look for Uvinul A Plus. Ingredients are listed high-to-low by amount, so its position hints at how much is in the formula. See all uv filters (sunscreen) →
Explore more K-beauty guides → ⏭ Up next☀️ Mexoryl XL: what it is in skincare✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-08.
General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.