Nioxin System 4 Scalp + Hair Thickening 

The Nioxin System 4 Leave-In Scalp & Hair Treatment for color-treated, visibly thinning hair; it refreshes the scalp and adds volume to your hair. This volumizing leave-in treatment foam makes hair appear fuller by adding body to each individual strand. The Nioxin Scalp & Hair Treatment is the final step in the three-step system. It adds volume to the hair structure and protects against breakage.

Aqua, Phenylbenzimidazole Sulphonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, PEG-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide MEA, Isopropyl C12-15 Pareth-9 Carboxylate, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate 80, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, PEG-23M, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare Fruit Extract, Silica, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate.

Shake well. Apply evenly to the entire scalp. Do not rinse.