Discover our best fine hair shampoos. Fine hair means the strand of hair is smaller in diameter, while thin hair means there's simply fewer strands of hair growing, no matter how thick so fine hair is really about how thick the hair is. Fine hair also tends to be a flatter with less volume, so for fine hair densifying shampoos and thickening shampoos are the best. Our top shampoos for fine hair include Densifique thickening shampoo with Hyaluronic Acid, Nutritive shampoos for dry hair that is also fine and in need of moisture and Specifique balancing shampoo for oily roots and dry ends that tends to be fine. Fusio Scrubs are the perfect exfoliation start for fine hair looking for root life. For second- and third-day flat hair we have our Fresh Affair Dry Shampoo which refreshes all hair types, especially fine hair. Explore our fine hair shampoo hair care sets featuring and save 10% or take our hair quiz and find the perfect thickening and densifying shampoo for flat and fine hair.