Herbal,ISO9001, Rose Flower Extract/P.E.Rose Powder, Rose Extraction/Powder,Rose Flower Flos ... powderLatin Name: Rosa caninaSpecification :Polyphenols , 10% , 20% , 30% Vitamin C 5% , 6% , 10% Rosehip Extract 5:1 , 10:1 ... yellow fine powder.Cas No:84696-47-9 Active ingredient:Vitamin C,Polyphenol Test method :UV Function: . Antioxidant, diuretic ... nerve tissue from oxidation. Rose Flower Extract/P.E.