Describe Net weight:50ml Shelf life:3years Color:Transparent Main ingredients: Water, 4- butyl resorcinol, allantoin, retinol, hyaluronic acid, nicotinamide. Usage Directions Clean and dry the targeted dark skin. After cleaning, applying the oil on the skin and massage. Wait until fully absorbed and use it more often for amazing results. Package includes 1 * Acanthosis Nigricans Treatment Oil