L'Oreal Professionnel's Serie Expert Pro Longer 10-in-1 Leave-in Cream is specially designed to provide 10 benefits to long hair. It strengthens hair, prevents breakage, reduces split ends, improves manageability, adds nourishment, boosts shine, provides natural anti-frizz protection, and protects hair from heat damage up to 230°C. With its regenerating properties, it is perfect for long and weakened hair in need of a boost.