Solubility: good solubility in ethanol Color: white powder£¨ursolic acid 98%£© Toxicity: notwithstanding its numerous cosmetic properties, ursolic acid is an ideal cosmetic ingredient because its overall toxicity (both chronic and acute) is low. It is not a primary irritant or sensitizer. In fact, it has been termed dermatologically innocuous. Storage: store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation Shelf life: 2 year when properly stored 25kg/ drum or as customer¡¯s request