Litchi chinensis, a tree of the family SAPINDACEAE and originating in Southern China. In Thailand,
it is found in all regions, especially in Northern and Eastern. Litchi is an evergreen tree, reaching 10–20 m tall, bearing fleshy fruits are up to 5 cm long and 4 cm wide. In traditional of Chinese and Japanese medicines, they were use litchi seed extract for remedy of pain. Nowaday, litchi seed extract also use in cosmetic such as skin care products.
Active ingredients found in litchi seed extract such as Saponin, Tannin, Leucocyanidin (Flavonoid), Anthocyanin etc.