Table 2. SPF 30 and SPF 50 sunscreen formulation with FEF values

	SPF 30 Sunscreen	SPF 50 Sunscreen
Avobenzone	2%	3%
Homosalate	13	13
Octisalate	5	5
Octocrylene	2	5
Oxybenzone	4	6
Calculation	30/26	50/32
FEF	115.4	156.3