Peter Thomas Roth Pro Strength Niacinamide Discoloration Treatment
With its potent 15-percent active complex that includes niacinamide along with other brighteners like tranexamic and kojic acids to take on dark spots, acne scars, and sun damage, it's no surprise this Peter Thomas Roth Pro Strength Niacinamide Discoloration Treatment ($88) has earned an average 4.5-star rating from other shoppers, too.