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Q&A What does "UVA in-vitro 49" mean in a sunscreen's description?

I read on https://www.walmart.com/ip/Isdin-UV-Care-FotoUltra-Active-Unify-Fusion-Fluid-Color-SPF-50-50ml/304385886: Isdin UV Care FotoUltra Active Unify Fusion Fluid Color SPF 50+ 50ml is a tin...

2 answers  ·  posted 5y ago by Franck Dernoncourt‭  ·  last activity 5y ago by System‭

Question uv-protection