Nioxin System 1 Thickening Treatment is designed for natural hair with light thinning. This leave-in treatment helps improve the appearance of thicker, fuller hair while refreshing and revitalizing the scalp. Its lightweight formula supports a healthier scalp environment and enhances hair density. Helps create the appearance of thicker hair Refreshes and revitalizes the scalp Designed for natural hair with light thinning HOW TO USE Apply to clean, damp scalp and hair. Distribute evenly and gently massage. Do not rinse and style as usual. INGREDIENTS Aqua/Water/Eau, Niacinamide, Caffeine, Phenoxyethanol, Sodium Benzoate, Benzyl Alcohol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 80, Polysorbate 60, Acetamide MEA, Triethanolamine, PEG-23M, Propylene Glycol, Tetrasodium EDTA, Methyl Nicotinate, Parfum/Fragrance, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, PEG-30 Dipolyhydroxystearate, Trideceth-6, Limonene, Camellia Sinensis Leaf Extract, Silica, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Humulus Lupulus (Hops) Flower Extract, Citrus Paradisi (Grapefruit) Peel Extract, Urtica Dioica (Nettle) Leaf Extract, 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, Citrus Aurantium Dulcis (Orange) Fruit Extract, BHT, Potassium Sorbate, Maltodextrin, Methylparaben, Ethylparaben, Butylparaben.