*Unboxed may vary as unsealed, open box, no box.* . Retinol + Bakuchiol Concentrated Serum is a clinically proven All-trans-Retinol paired with Bakuchiol, a natural complement to retinol, helps improve the look of discoloration, fine lines, wrinkles, pore size, uneven skin tone and blemishes, with minimal incidence of redness or irritation.