One of the original “Solaray Products” – an Sp Herb Blend containing key herbs and specially selected homeopathic cell salts formulated for specific health benefits – Hair Blend Sp-38 is formulated to help support healthy hair.Our powerful formula includes a proprietary blend of Saw Palmetto, Horsetail, Watercress, Juniper, White Willow, Rosemary, Burdock, and Mullein. Believed to work better together in a blend, these powerful herbs contain fatty acids, plant sterols, and phenolic compounds such as flavonoids and phenolic acids that are believed to help support hair health for a thicker-looking, shinier appearance. We ve also included cell salt nutrients designed to work synergistically with the herbs in our Hair Blend.