Monoi Therapy Keratin, Collagen, and Hyaluronic Acid Hair Loss Prevention Salt-Free Shampoo is specially formulated to combat hair loss and strengthen your hair. The blend of keratin, collagen, and hyaluronic acid nourishes and fortifies hair strands while helping to prevent hair loss. It deeply penetrates the hair fibers, providing a restorative effect. This shampoo supports the strengthening of hair strands and reduces issues like breakage and split ends.