Use an all-natural moisturizing shampoo made for dry hair. Avoid harsh or chemical-filled products, which can strip hair of natural oils. To thicken fine, dry hair, use a volumizing shampoo that contains natural ingredients such as crustacean shell extract, shea butter, wheat micro-proteins or honey. Shampoo dry, fine hair no more than twice a week.

Apply a moisturizing leave-in conditioner after shampooing, putting it sparingly on the roots but lavishly on the ends. The goal is to moisturize the driest parts of your hair while avoiding over-conditioning, which can weigh fine hair down. Use the conditioner even on days you do not shampoo; simply rinse your hair and apply