... .E.Extraction Part: leafActive Ingredients: Tea Polyphenols, caffeine, perfume oil, water, mineral substances, colouring matters, Carbohydrate, Protein, Amino ... eg: BHA, BHT, TBHQ, PG and VE, VC and etc.2.As cosmetic and fine additive for daily chemicals: has strong ... Life: two years under well Storage situation and stored away from direct sun light. 100% pure natural Green Tea Extract 98% polyphenol