Alterna Caviar Anti-Aging Replenishing Moisture, 100 ml, Hair Creams and Gels for Women, The Alterna Caviar Anti-Aging Replenishing Moisture leave-in treatment gives your hair everything it needs after washing. Characteristics: provides hydration and nourishment for your hair leaves hair beautifully shiny and full of vitality increases the thickness and strength of hair How to use: Apply to towel-dried hair. Do not rinse.