The CLINICAL Discoloration Repair Serum from Paula's Choice is a specialized treatment that utilizes tranexamic acid, bakuchiol and niacinamide to target brown and gray dark spots while preventing new discolorations on all skin tones. This concentrated serum visibly diminishes the appearance of stubborn dark spots and discolorations. With consistent use, this treatment will dramatically improve the skin’s natural tone and discourage further discolorations.Key Ingredients:3% Tranexamic Acid: promotes even skin tone by helping fade and prevent dark spots0.5% Bakuchiol: targets the underlying causes of discoloration to keep skin even & bright5% Niacinamide (Vitamin B3): helps break up discoloration to fade existing gray and brown patchesAntioxidants: help to protect skin against environmental damageKey Benefits:Evens skin toneLightens dark spots and skin discolorationsPrevents further skin discolorationsProtects against environmental damage