This five-step regimen addresses the underlying causes of progressive (hereditary, hormonal) thinning hair with botanical extracts, essential oils and vitamins that optimize scalp health and promote stronger, thicker-looking hair.Kit Includes: Complexe 5 Stimulating Plant Concentrate (1.6 FL. OZ.) Triphasic Strengthening Shampoo (1.6 FL. OZ.) Triphasic Texturizing Conditioner (1.0 FL. OZ.) Triphasic Progressive Concentrated Serum (8 VIALS x 0.18 FL. OZ.) Vital fan Progressive Dietary Supplements (30 oral capsules – 1 month supply)