Calculation of the sun protection factor of sunscreens with different vehicles using measured film thickness distribution — Comparison with the SPF in vitro
Keywords: SPF، عامل حفاظت از خورشید; SPF, sun protection factor; OW-C, oil-in-water cream; OW-S, oil-in-water spray; WO, water-in-oil; CAS, clear lipo-alcoholic spray; INCI, international nomenclature of cosmetic ingredientsSun protection factor; SPF in vitro; Sunscreen; Film thickness frequ