Tezkim Citric Acid Monohydrate is the most widely used organic acid and pH control agent in foods, beverages, pharmaceuticals and technical applications. Citric Acid is a colorless, crystalline powder with a strong acidic taste. It is freely soluble in water and ethanol (96%). It is chemically stable when stored at ambient temperatures.
Hydroquinone is produced as an inhibitor, an antioxidant, and an intermediate in the synthesis of dyes, motor fuels, and oils; in photographic processing; and naturally in certain plant species, Hydroquinone is a phenol derivative with antioxidant properties that can cause toxicity in several organs, notably the kidney. Used as a topical treatment for skin hyperpigmentation and in various cosmetic products, it is metabolized mainly to glutathione conjugates and forms mutagenic DNA adducts in in-vitro systems. (NCI04)