(info@sports-ingredient.com) Arbutin exract from bilberry leaf .Our raw material is wild and natural . Our Arbutin specification is 10%,20% ,25%,98% tested by HPLC. 98% is white powder, other color is brown powder.Arbutin can make woman more and more white,many women will become beautiful.So it is popularfor making cosmetics face mask or whiten cream. Our packing type is Double-decker vacuum plastic, 2.5kgs/bags,25kgs/carton..