DO YOU HAVE BRITTLE OILY HAIR? You have to cut your hair every month because they are suffering? To improve and maintain the quality of your long hair, you need a special trimming system. The GLISS SUPREME LENGTH series offers: PROTECTION FROM DIRECTLY ROOTED NUTRITION TO KERATIN SERUM + MICROREPAIR-LIPIDS Its composition with MICROREPAIR-LIPIDS and PEONY ESSENSE removes the oil residues from the root and removes the damaged edges.