A powerful treatment for the scalp. This box includes; A single-use treatment of éprouvage Restorative Scalp Treatment. A professional treatment to help promote thicker and fuller hair. For use in salons only. A 60ml eprouvage Restorative Scalp Serum to use at home. A powerful scalp treatment formulated with award-winning Redensyl and our Progessive Plant Stem Cell Technology. Invigorate the scalp and actively soothe, protect and strengthen your scalp to give you the best conditions and allow the hair to grow very well while allowing a fuller and thicker hair appearance.