Good Molecules has everything from a superpowered serum that makes discoloration ... your pores look bigger than your first apartment. Niacinamide is a B vitamin that targets uneven skin tone ...

Both ingredients have the potential to irritate, so it’s not a good ... for niacinamide, Dr. Schwarz says nighttime is best for those with sensitive skin. “You can add a niacinamide serum ...