Proanthocyanidins can be divided into two types: oligomeric proanthocyanidins and high polymeric proanthocyanidins. Dimer to tetramer are oligomeric proanthocyanidins, known as OPC.And pentamer to decamer are highly polymerized proanthocyanidins, known a
Artemisinin is a sesquiterpenolide compound extracted from Artemisia flavescens.It is a specific drug to treat malaria caused by Plasmodium falciparum.
Oligopeptide-1 is a polymer composed of glycine, histidine and lysine. It is the active ingredient of cosmetics.
Green Tea Extract EGCG has very strong antioxidant activity.The antioxidant activity is at least 100 times that of vitamin C and 25 times more than vitamin E.It protects cells and DNA from damage,which is believed to be related to cancer, heart disease an
