Lactic acid is an organic compound with the chemical formula C3H6O3. It is a colorless or yellowish liquid that is naturally produced in the muscles during intense exercise and is also found in certain fermented foods such as yogurt and sauerkraut. Lactic acid is involved in various biochemical processes, including the production of energy in cells through anaerobic respiration. It is used in the food industry as a preservative and flavoring agent, and in the pharmaceutical and cosmetic industries for its moisturizing and exfoliating properties. Additionally, lactic acid is utilized in the production of biodegradable plastics and as a raw material in various chemical syntheses.
