Hair composition, especially for conditioning hair, is provided, which comprising: (i) at least one cationic surfactant of the formula (I), wherein: R1 to R4, identical or different, represent a linear or branched aliphatic group comprising from 1 to 30 carbon atoms, an aromatic group such as aryl or alkylaryl, at least one of the groups R1 to R4 comprising from 8 to 30 carbon atoms, and X−; is an anionic counterion chosen from halides, (ii) an oil-in-water emulsion having D50 particle size of less than 350 nm and comprising: a silicone mixture comprising (i) a trialkylsilyl terminated dialkylpolysiloxane having a viscosity of from 40,000 to less than 100,000 mPa·s at 25° C. and (ii) an amino-silicone having a viscosity of from 1,000 to 15,000 mPa·s at 25° C. and an amine value of from 2 to 10 mg of KOH per gram of amino-silicone, a mixture of emulsifiers comprising one or more nonionic emulsifiers, wherein the mixture of emulsifiers has a HLB value from 10 to 16, and water, and (iii) at least one fatty alcohol.