- Professional leave-in serum designed for dull or lifeless hair - Provides intense and luminous shine thanks to Lamellar Shine technology - Wraps hair fibers, corrects, smooths, and aligns hair for an ultra-shiny finish - Easy to apply: use 2 to 4 doses on damp hair, from mid-lengths to ends - Leaves no residue and delivers a salon finish at home - Ideal for revitalizing dull hair and improving its appearance from the first application - 200ml format, perfect for frequent use - For external use only. Avoid contact with eyes and sources of heat