Glucose derivative and vitamin f, compositions containing and uses for improving the state of hair and / or hair.

Product O-acylated glucose derivative obtainable by esterification, partial or total, of vitamin F with glucose, and comprising, all combined positions: - 40 to 80% by weight of glucose ester and linoleic acid; - from 10 to 20% by weight of ester of glucose and of oleic acid; - from 5 to 20% by weight of ester of glucose and of palmitic acid; - from 0.5 to 7% by weight of ester of glucose and of stearic acid; - from 0 to 10% by weight of one or more esters of glucose and of lauric, myristic, arachidic, behenic, lauroleic, myristoleic, palmitoleic and / or linoleic; - from 0 to 10% by weight of diesters of glucose and of one or more acids selected from lauric and / or linoleic acid, myristic, arachidic, behenic, lauroleic, myristoleic, palmitoleic, linoleic, oleic, palmitic, stearic.