From the professional stylist to the everyday user, HSI Professional's styling products are made for you. Their products have been developed by listening to what the user wants and needs. They have spent many years researching and developing these products to suit the needs of clients, and believe they have found the right formula to allow their products the ability to work in the hair salon and the home. Their products are very simple to use and require no formal training. All HSI Professional products come with a 30 money back guarantee, are backed by a 1 year factory warranty, and include Free online technical support. Use HSI Professional coupon codes for extra savings on your next purchase.