"RESULT The professional formula of the ends filler concentrate instantly provides strength and durable thickness to the last 7cm of the hair fiber. HOW TO USE Once a week, replace the Lengths Renewing Conditioner or Mask with the Ends Filler Concentrate. Break the tip of the concentrate and apply the entire dose directly to towel-dried ends. Twist to penetrate deeply leave on for 5 minutes and then rinse. INGREDIENTS 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’Oréal 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 resurfacant, it envelops damaged portions of the fiber with care and deep conditioning for renewed hair health."