Retinol helps in the statement among skin cells and ensures that they function properly. Skin cells among the younger skin contain receptors which easily recognize retinoic acid. On daily to regenerate and function properly, retinol capability enables cells. Retinol cream can stimulate production of new collagen cells. But for older skin, retinol is not recognizing as efficiently, this statement process is diminished. The cell regeneration rate is decreased and skin start to show aging skin.