Nioxin Scalp + Hair Thickening System 1 for Natural Hair with Light Thinning, Loyalty Kit Nioxin Scalp + Hair Thickening System 1 for Natural Hair with Light Thinning, Loyalty Kit Looking to thicken your locks? Look no further. This 3-step professional system from Nioxin includes a shampoo 300ml, conditioner 300ml, and leave-on treatment 100ml - all have been clinically designed to target light thinning for natural, untreated hair. Clinically and dermatologically tested, this complete scalp & hair thickening system thickens and strengthens your hair against breakage. 8 out 10 users saw thicker, fuller hair in 30 days! SYSTEM KIT 1 SHAMPOO: Aqua/Water/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Cocamide MEA, Sodium Benzoate, Citric Acid, Sodium Chloride, Salicylic Acid, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Tetrasodium EDTA, Methylparaben, Propylene Glycol, Glycerin, Sodium Hydroxide, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Citrus Paradisi (Grapefruit) Peel Extract, Humulus Lupulus (Hops) Flower Extract, Urtica Dioica (Nettle) Leaf Extract, Blue 1 (CI 42090), Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum/Sugar Cane Extract/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract/Yeast Extract/Extrait de levure, Propylparaben, Phenoxyethanol, Citrus Aurantium Dulcis (Orange) Fruit Extract, Potassium Sorbate, Maltodextrin, Sodium Citrate, Ethylparaben, Butylparaben, Sodium Xylenesulfonate.