Butylated hydroxy anisole (BHA) is a synthetic, waxy, solid petrochemical. USES: 1: Food Industry: used as a Antioxidant and Preservative to prevent oxidation and increase the shelf life of various food products. It helps maintain the freshness, flavor, and color by inhibiting the formation of free radicals that can cause spoilage. 2: Cosmetics and Personal Care Products: used in cosmetics and personal care products such as lipsticks, moisturizers, and creams as an antioxidant to prevent the oils and fats in these products from becoming rancid. 3: Industrial Applications: used in oils and lubricants to prevent oxidative degradation and maintain their stability.