Paula's Choice Discoloration Repair Serum is an illuminating facial serum for all skin types. Una Powerful yet gentle formula that visibly reduces various types of discoloration, including brown spots, gray spots, and dark spots caused by sun damage. Contains 0.5% Bakuchol (Ingredient naturale which promotes the skin's healing process by stimulating and enhancing the effect of retinol), 5% Niacinamide/Vitamin B3 (highly effective for skin restoration, can visibly improve the appearance of enlarged pores and uneven skin tone as well as reduce fine lines and dullness), and 3% Tranexamic Acid (which evens skin tone and eliminates dark spots by acting on melanogenesis). This multitasking blend addresses the causes of unwanted discoloration, acting on the skin in multiple ways. With regular application, its formula gradually reduces spots and discolorations, improves skin tone, and prevents the formation of new ones. Discoloration Repair Serum is an effective blend of key ingredients that improves skin tone, making widespread and stubborn spots and discolorations less visible.