Liposome
In the synthesis of liposomes, natural emulsifying compound lecithin is used. Lecithin is composed of phospholipid, major component of lipid bilayers in the cell membrane, and this component contributes to stability of liposomes in use through not only its emulsifying function but also through its ability to reduce irritation.Emulsion
One of the major active compounds in polyphenol contained in green tea is catechins, and researches on polyphenol, especially on (-)-epicatechin (EC), (-)-epigallocatechin (EGC), (-)-epicatechin-3-gallate (ECG), (-)-epigallocatechin-3-gallate(EGCG) are actively in progress. EGCG, the strongest anti-oxidant in polyphenol, composes 40% of polyphenol and has been reported to prevent disease and have anti-inflammatory effects.