This is a shampoo-conditioner formula that strengthens hair and is 100% natural with active ingredients of Saw Palmetto-- this naturally reduces DHT production.  DHT is the leading cause of hair loss.   This 82S formula has many nourishing agents including amino acid complexes (for strength), biotin (barrier function), phytokeratine (protects against thermal damage), Vitamin E (healthy hair), and conditioning agents  of babassu oil (conditions and repairs), panthenol(forifies collagen, promotes elasticity and hair strength), and seaweed extract (essential vitamins and minerals).