Exfoliating away suffers bumps + dry skin allowing for increased absorption for skin care penetrate more deeply into the skin and also works more effectively skin firming. Alpha hydroxy acid helps removing the top players of dead skin cells. Glycolic acid also seems to help reverse damage to the skin.
Retinol vitamin a 1 helps unlock pores also escalate your skin and increase collagen production which can reduce the appearance of fine lions and winkles giving your skin a fresh and bright plumb appearance