what is the best shampoo for dull dry hair?
['Oribe Shampoo for Moisture and Control. ... ', "Bumble and Bumble Hairdresser's Invisible Oil Sulfate-Free Shampoo. ... ", 'Davines Nourishing Shampoo. ... ', 'Alterna Haircare Caviar Anti-Aging Smoothing Anti-Frizz Shampoo. ... ', 'Olaplex No. ... ', 'Kevin Murphy Smooth Again Wash.']