L'Oréal Professionnel Série Expert Pro Longer Concentrate Treatment

The professional formula of the ends filler concentrate instantly provides stregnth and durable thickness to the last 7CM of the hair fiber.

An exclusive combination of Filler-A100 and Amino Acid to renew lengths and fill-in ends of long thinning hair. The Filler-A100 is a patented ingredient owned only by L'Oreal Professionnel composed of Filloxane and Polyquaternium PQ6. FILLOXANE acts as a thickening agent. It targets sections of fragility and deeply penetrates for visible thickness. POLYQUATERNIUM PQ6 acts as a resurcfacant, it envelops damaged portions of the fiber with care and deep conditioning for renewed hair health.