... Pearl Powder----------------------------------------------------------------------------------------- China natural herbal extract,100% watar soluble ,medicine grade,cosmetic grade, ... It’s mainly used for Medicine, cosmetic, food addictive area as ... 1Water solubleAppearanceWhite powderParticle size100-5000 meshTestHPLCAdvantage100% natural, nofood additiveMicrobial Total micro-bacterialcountMax.1000 ...