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Pine bark extract is a kind of substance extract from pine bark .one contains a large number known
as OPCs (oligomeric proanthocyanidins) compounds ,in the extensive research of OPCs,we prove that OPCs is
effective anti-oxidants, and non-toxic,non-toxic,non-mutagenicity, noncarcinogenicity and without side
effects.it is actually safe to use .
OPC of pine bark extract is a potent anti-oxidants ,a highly efficient free radical scavenging
agents and UV absorbers,which could be used for food supplements , health food and cosmetics.