... 10%, 15%, 20%, 25% , 30%, 40% , 50%, 60% , 90% SourceCarnosic acid is a kind of naturally occurring phenolic compound with antioxidant ... , natural and oil-soluble antioxidant. We extract the Carnosic acid from leaf of Rosemary(Rosmarinus officinalis Linn.).Product CharacteristicsCarnosic aicd ... to protect the structure of the cell membrane,which can lead to slow down the aging process.In addition, it ...