This five-step regimen addresses the underlying causes of reactional (sudden, temporary) 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 Reactional Concentrated Serum (12 VIALS x 0. 16 FL. OZ. ) Vital fan Reactional Dietary Supplements (30 oral capsules – 1 month supply) | René Furterer Reactional Thinning Hair Ritual, 12 oz | Dermstore