Oils for treating the hair; dos and don'ts. Hair oils are on the rise. Hydration, scalp care, regeneration, care of the ends, all this is also possible by calling on professional hair care which is formulated with precious oils. The Mythic Oil range from L’Oréal Professionnel Série Expert is particularly recommended for those who want to benefit from the benefits of oils, without neglecting the quality of professional hair care. By choosing Mythic Oil hair products, you can maximize shine, give special shine, soften, hydrate and heal your ends. The advantage of this range? It allows you to benefit from the oils, without ignoring the quality of the treatment. In short, you can enjoy the oils through professional grade hair care.