Specially formulated to meet the needs of advanced thin-looking hair, the NIOXIN Intensive Treatment Hair Booster will help to create a fuller and thicker appearance. Ideal for use on the hairline or crown, the ultra-concentrated formula contains the Co Zyme-10® Vitamin Complex to nourish and fortify your hair, whilst keratin protects against cuticle damage. Designed to complement the NIOXIN 3-Part System, this fantastic booster will leave thin, fragile hair feeling stronger, thicker and healthier. Benefits: Leave-on cuticle protection professional treatment for hair with progressed thinning Conditions hair and forms a protective barrier against cuticle damage For specific concerns such as receding hairline or low-density crown Diameter-protect Directions: Use twice daily. Distribute with fingertips from root to tips on areas of advanced thin-looking hair and along the hairline. Apply Hair Booster prior to applying your NIOXIN Scalp Treatment. Advanced formula with Vitamin Complex provides a warming sensation and gives temporary redness to skin after application. Ingredients: Aqua/eau/water, Phospholipids, Hydrolyzed Algin, Saccharomyces Lysate Extract, Propyl-ene Glycol, Angelica Polymorpha Sinensis, Centella Asiatica, Ginkgo Biloba, Humulus Lupulus, Serenoa Serrulata, Coenzyme a, Pantothenic Acid, Pyridoxine, Cyanocobalamin, Biotin, Folic Acid, Niacin, Riboflavin, Thiamine Hcl, Ubiquinone, Peg-12 Dimethicone, Acetamide Mea, Tocopheryl Nicotinate, Hydrolyzed Keratin, Peg-5 Phytosterol, Saccharomyces/copper Ferment, Saccharomyces/iron Ferment, Saccharomyces/mag-nesium Ferment, Saccharomyces/silicon Ferment, Saccharomyces/zinc Ferment, Lecithin, Ppg-26-buteth-26, Peg-40 Hydrogenated Castor Oil, Carnitine, Bioflavonoids, Caffeine, Algae Extract, Panthenol, Peg/ppg-18/18 Dimethicone, Tea-salicylate, Glycyrrhetenic Acid, Arginine Glutarate, Dioscorea Villosa, Xanthan Gum, Quaternium-51, Visnaga Vera, Hexapeptide-11, Saccharomyces Ferment Lysate Filtrate, Cucurbita Pepo,.