L'Oreal Professionnel Serie Expert Pro Longer Renewing Cream is designed for long hair suffering from thinned or split ends. It instantly renews fiber by adding a lightweight texture that improves appearance of distressed strands. L'Oreal Pro Longer Renewing Leave-in Cream is enriched with licensed, patented thickening technology that combines Filler-A100 molecule which penetrates, thickens, conditions hair fiber; and Amino Acid which strengthens and renews compromised lengths. Pro Longer Renewing Leave in also effectively protects the hair from heat for up to 450°F while delivering silky, smooth finish with pleasant fragrance notes of rose, musk and apple.