i) Dihydroxyacetone
ii) Pityriacitrin
2. Oral photoprotective agents
a) Botanical dietary substances
i) Carotenoids
ii) Epigallocatechin 3-gallate
iii) Flavonoids
iv) Polypodium leucotomos extract
v) Chocolate
vi) Caffeine
b) Dietary fats
i) Eicosapentaenoic acid
ii) Omega-3 fatty acids
c) Antioxidant combinations
3. New photoprotection strategies
a) Stimulation of melanogenesis
i) Forskolin
ii) a-melanocyte-stimulating hormone analogs