Product Overview This innovative 3-step shampoo, toner & scalp treatment is also available for coloured hair. Confront your thinning hair concerns with this expert recommended daily, at home treatment. Benefits Maximise the impact of your coloured hair with Redken’s Intraforce system. Achieve thicker, fuller hair in 30 days with a money-back guarantee! Key Technology Our technology is guaranteed* to bring you results. The unique formula, containing Aminexil®, Arginine & Zinc PCA, works with Redken’s powerful, targeted technology to help reduce the rate of hair loss, cleanse excess sebum from the scalp & invigorate the hair from root to tip.