HAIR TYPE: Damaged Hair / COLLECTION: Resistance Extentioniste / Concentrated in key active ingredients, this serum stimulates the growth of follicles for healthy, shiny hair. This energizing leave-in treatment is a key step in strengthening roots and promoting a healthy scalp. Thanks to the benefits of Ceramides, its non-greasy formula protects the scalp from damage and stimulates the roots. Accompanied by a delicate massage of the scalp, it is ideal for boosting and activating hair growth, for strong and healthy hair lengths. Use Apply a maximum of three pipettes of Extentionist Serum to the scalp once or twice a week. Massage the Serum into the scalp in circular motions with the fingertips.