L4 - build -up hair oil for more smoothness! The PROFESTAL Energy Code L4 Luxeoil Reconstructive Elixir transforms and builds the hair from the inside out - with immediate effect. The extraordinary oil preserves the hair from drying out and offers long -lasting suppleness. There is also additional shine for hair. Application: The Luxeoil energy code is a build -up care line for every hair type: Cut - & Leave -in care gives the hair a perfect surface for a precise, even cut. As a cutting aid, rub some drops between your palms and distribute the oil evenly in the hair. Leave the oil a .