Formula 2. Adjusted anhydrous sunscreen formulations (SPF 25)

Ingredient a (% w/w) b (%w/w) c (% w/w)
Ethanol 45.0 42.0 50.0
VA/Butyl Maleate/Isobornyl Acrylate Copolymer 2.0 2.0 2.0
Avobenzone 3.0 3.0 3.0
Oxybenzone 6.0 6.0 6.0
Homosalate 15.0 15.0 15.0
Octisalate 5.0 5.0 5.0
Octocrylene 8.0 8.0 8.0
Diisopropyl Adipate 7.0 8.5 4.5
Isodecyl Neopentanoate 9.0 10.5 6.5