Please NOTE that this product is the STEP 2 (1 litre bottle) of the complete treatment. The treatment will last for up to 4 months if hair is maintained with a sulfate free shampoo like Inoar Post Keratin Maintenance. Please note the this offer comes with out the 1 L Shampoo 33.8 ounces/1 L and without the Finishing Mask GHair Anti-Volume. This treatment helps with keratin replacement of dry, damaged hair, turning it soft and manageable. Please use an alternative product. GHair Finishing Mask allows deep hydration, hair cuticle closure and guarantees a special effect for chemical finalization, neutralizing alkaline residue. It's designed to treat and straighten hard to manage hair in an efficient and long-lasting manner. In addition to repairing damaged hair, the product reduces volume by 80% to 90%, on average. Great cost benefit (up to 20 applications per kit). The treatment can be used on virgin or chemically treated hair, over other relaxing and straightening treatments, leaving hair straight and hydrated. Watch the procedure step by step: http://www.youtube.com/watch?v=gkLReVPUZw0 THE PRODUCT WILL BE SENT AS SIGNED FOR, YOU WILL GET THE PRODUCT REALLY FAST THROUGH THE SAFEST WAY!!