Each pak comes with (1) Energizer Treatment Shampoo, (1) Energizer Hair Follicle Stimulator, and (1) Energizer Hair Nutrition Vitamins to help treat thinning hair and scalp problems. STEP 1 Energizer Treatment Shampoo with Jojoba Oil: penetrates deeply into the hair follicles to destroy harmful dirt and oil build-up and emulsify layers of sebum from the scalp. Vitamin B-5 and Wheat Protein add volume to each hair shaft. Jojoba Oil inhibits the flow of sebum from the hair follicles and creates a luxurious conditioning and styling agent that will continue to nourish and protect your hair between treatments. STEP 2 Energizer Hair Follicle Stimulator: spray on and comb in between shampooing with the Energizer Treatment Shampoo. Protects your hair and scalp by preventing sebum and damaging dirt and oil buld-up. Every strand of your hair will be conditioned and protected for optimum hydration levels throughout the day. Great for a thicker, fuller look. STEP 3 Energizer Hair Nutrition Vitamins: nutritional deficiencies can cause many troublesome hair problems - from dull, lifeless hair to split ends and premature thinning. Add these important supplements to your diet to get the necessary nutrients for thicker, fuller hair. This special formula is loaded with essential vitamins and minerals including Pantothenic Acid, Biotin, Niacin, and Zinc to stimulate scalp circulation and promote healthy hair growth.