- A kind of Light smell and astringent tan to brown powder
- Tooth decay—seed phenolics may inhibit oral sugar metabolism and retard growth of certain bacteria causing dental caries.
- Osteoporosis—grape seed extracts enhanced bone density and strength in experimental animals. Skin cancer—grape seed proanthocyanidins decreased tumor numbers and reduced the malignancy of papillomas.
- Ultraviolet damage to skin—dietary proanthocyanidins may protect against carcinogenesis and provide supplementation for sunscreen protection. Other studies show that grape seed extract proanthocyanidins help protect the body from sun damage and help support vision.
- Applied in health product field ,its made into capsule ,and it has become the top the Salable natural plant extract product and owns the reputation natural health care product and orally cosmeticsin America.
- Applied in food field ,its added into cake and cheese as nutrition exhanancer and inartificial preservative.
- Applied in cosmetics field ,its the main efficacy factor of toning lotion or cream,it has the efficacy of refrming ,crease resisting and freckle curing .It ca make skin smooth ,exquisite and be full of flexibility.