You are purchasing 50 grams of high purity Kojic Acid Powder (White to Beige/Light Tan Powder). This is sourced from a USA company and is the finest quality you will find. It is possible to purchase larger quantities on Amazon... please inquire. Buyer agrees to use this item in accordance with all local, state , and federal laws. This is a non hazardous item and is not regulated for shipping, storage or disposal. Kojic acid is for Lab or R&D use only. Not for food, drug, cosmetic or animal use.