Lightweight formula for normal to fragile hair. The conditioner helps improve manageability. Enriched with Vitamine B6 and Biotin. A technology specially designed to tackle breakage and split ends. With continued use the Inforcer conditioner helps your hair to become more resistant and stronger*. The reinforcing conditioner is recommended for: Fragile and breaking hair, especially long hair. For best results, use in conjunction with Serie Expert Inforcer Shampoo. *Brushing test. Shampoo, conditioner and mask vs classic shampoo on bleached hair.