FDA allowable active ingredients in sunscreens

UV filter	Other names	Maximum concentration
p-Aminobenzoic acid	PABA	15% (USA, AUS); 5% (EU)
Padimate O	OD-PABA, octyldimethyl-PABA, σ-PABA	8% (EU, USA, AUS); 10% (JP) (Not currently supported in EU and may be delisted.)
Phenylbenzimidazole sulfonic acid	Ensulizole, Eusolex 232, PBSA, Parsol HS	4% (USA, AUS); 8% (EU); 3% (JP)
Cinoxate	2-Ethoxyethyl p-methoxycinnamate	3% (USA); 6% (AUS)
Dioxybenzone	Benzophenone-8	3% (USA, AUS)
Oxybenzone	Benzophenone-3, Eusolex 4360, Escalol 567	6% (US); 10% (AUS, EU); 5% (JP)
Homosalate	Homomethyl salicylate, HMS	10% (EU, JP); 15% (USA, AUS)
Menthyl anthranilate	Meradimate	5% (USA, AUS)
Octocrylene	Eusolex OCR, 2-cyano-3,3diphenyl acrylic acid, 2-ethylhexylester	10% (USA, AUS, EU, JP)
Octyl methoxycinnamate	Octinoxate, EMC, OMC, Ethylmethoxycinnamate, Escalol 557, 2-ethylhexyl-paramethoxycinnamate, Parsol MCX	7.5% (US); 10% (EU, AUS); 20% (JP)
Octyl salicylate	Octisalate, 2-Ethylhexyl salicylate, Escalol 587,	5% (EU, US, AU); 10% (JP)
Sulisobenzone	2-Hydroxy-4-Methoxybenzophenone-5-sulfonic acid, 3-benzoyl-4-hydroxy-6-methoxybenzenesulfonic acid, Benzophenone-4, Escalol 577	5% (EU); 10% (US, AU, JP)
Trolamine salicylate	Triethanolamine salicylate	12% (USA, AUS)
Avobenzone	1-(4-methoxyphenyl)-3-(4-tert-butylphenyl)propane-1,3-dione, Butyl methoxy dibenzoylmethane, BMDBM, Parsol 1789, Eusolex 9020	3% (US); 5% (EU, AUS);10% (JP)
Ecamsule	Mexoryl SX, Terephthalylidene Dicamphor Sulfonic Acid	10% (EU, AUS)

*Source, Wikipedia, http://en.wikipedia.org/wiki/sunscreen