Effect Kerastase Concentr Olo-Fusion is an intensive concentrate of the line Nutritive which focuses on dry to very dry hair. Kerastase Concentr Olo-Fusion treats very dry and sensitised hair. The ultra-fine emulsion Kerastase Concentr Olo-Fusion gets into the hair fibres instantly and restores the balance of the lipid?s household. The hair gains exceptional brilliance, long-lasting smoothness and is easy to comb after the use of Kerastase Concentr Olo-Fusion without being weighted. Kerastase Concentr Olo-Fusion counts as an instant treatment and nurture of the hair.Kerastase Concentr Olo-Fusion uses the technology Nutri-Huile that cointains jojoba and avocado oil. Application 1. Choose a concentrate according to the hair primary need (Kerastase Concentr Olo-Fusion for very dry and sensitised hair) then choose a Booster according to the hair secondary need (Kerastase Booster Ionium for very dry and sensitised hair).2. Associate both products by clipping the Booster on top of the concentrate.3. Spray onto washed and towel dried hair section by section. Massage through the lenghts. Rinse thoroughly. Technology The technology developed for Kerastase Concentr Olo-Fusion is Nutri-Huile:The micro-Emulsion of Kerastase Concentr Olo-Fusion combines the richness of oils (Jojoba & Avocado) and the lightness of water. The microdrops of oils contained in Kerastase Concentr Olo-Fusion, 100times smaller than in a classical emulsion, were transformed by nano-dispersion process for immediate and profound nourishement of the fibre. Thanks to this technology Kerastase Concentr Olo-Fusion is the perfect intensive care for very dry and sensitised hair.