Vichy Dercos Densi-Solutions Hair Mass Recreating Concentrate 100ml is a concentrated scalp care that acts intensely at the root for visibly stronger and denser looking hair with each application.This concentrate is formulated with Resveratrol, a powerful polyphenol derived from a plant of Japanese origin. Known as longevity molecule, it is also used as an antioxidant solution for the skin care.It contains also Stemoxydine, a patented molecule with efficacy clinically proved to redensify the hair.Its fluid texture allows you an easy application on the roots and a fast absorption without leaving any greasy film or sticky residues on the hair scalp. Its formula is adapted for a daily use.From 2 weeks of application, the hair is denser and stronger.Formulated with paraben free, silicon free, dye free.Tested under dermatologic control.