Sebonia Serum, specifically the Niacinamide Zinc Serum, is used to address various skin concerns, including controlling oil production, preventing acne, fading blemishes, refining pores, and evening out skin tone. It also helps protect the skin from UV damage and pollution. The serum is designed to be non-sticky, non-greasy, non-comedogenic, and paraben-free, making it suitable for all skin types.