Pharmaceris Albucin PP Whitening Essence is a specialized skin treatment designed to correct brown marks and hyperpigmentation. The formula contains niacinamide and willow bark extract to help reduce melanin production and exfoliate dead skin cells for a more even skin tone. This product comes in a set of 3 ampoules of 4ml each. The essence should be applied daily to clean skin in the morning or at bedtime. For best results, it should be used for 4-6 weeks and can be repeated several times per year. The formula has been dermatologically tested and is suitable for sensitive and oily skin types. After application, follow with a Pharmaceris whitening cream for optimal results.