Kérastase Elixir Ultime Oleo-Complexe The Imperial Radiance Beautifying Oil (Colour-Treated Hair) has the following features: The Kérastase icon, now in glass. Enriched with Oléo-Complexe and Imperial Tea extract that enhances the depth of colour radiance. Imperial Tea and Oléo-Complexe is a rich blend of four precious oils, featuring Argan oil, Maize oil, Camellia oil and Pracaxi oil. Conditions processed hair and protects from dryness. Colour-treated hair looks radiant and glossy with a sensual softness.