Stock up and save on the power of the Nioxin Hair Booster Serum with this 100ml double pack, an advanced leave-on hair treatment designed to nourish and strengthen your hair from the root to tips. The treatment works by strengthening weak, fragile strands, promoting a healthy environment for hair growth. Key Benefits: Preserves Hair Thickness: This innovative treatment safeguards the diameter of each hair strand, giving the appearance of thicker hair. Focused Solution: Specifically designed for advanced thinning hair, the Nioxin Intensive Hair Booster delivers a precise solution for problem areas such as receding hairlines or thinning at the crown. Ingredients: Aqua, Phenoxyethanol, Benzyl Alcohol, PEG-23M, Citric Acid, Acetamide MEA, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Triethanolamine, Polysorbate 80, Polysorbate 60, PEG-12 Dimethicone, Sodium Benzoate, Tocopheryl Nicotinate, Methyl Nicotinate, Sodium Chloride, Propylene Glycol, Parfum, Mentha Piperita Oil, Menthol, Mentha Arvensis Leaf Oil, Silica, Limonene, Lecithin, Serenoa Serrulata Fruit Extract, Prunus Persica Juice, Humulus Lupulus Flower Extract, Glycyrrhiza Glabra Root Extract, Dioscorea Villosa Root Extract, Carrageenan, Cucurbita Pepo Seed Extract, Centella Asiatica Extract, BHT, Potassium Sorbate