This sunscreen is formulated with 3 very effective UV-filters, namely Tinosorb M, Uvinul A + and OMC. Thoroughly tested - IN VIVO ISO 24444:2019 by the US independent lab and confirmed SPF of 56 was obtained. The sunscreen is 80 minutes water resistant. It is a Photostable & Acne safe sunscreen that does not leave any white cast on application. Also, it spreads easily like a lightweight moisturizer and does not leave behind unwanted residue or a heavy feeling. The primary filters are sourced from BASF, Germany.