A hair composition comprising: (i) at least one cationic surfactant of the formula , wherein: R 1 to R 4 , 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 R 1 to R 4 comprising from 8 to 30 carbon atoms, and X - is an anionic counterion chosen from halides; (ii) an oil-in-water emulsion having D 50 particle size of less than 350 nm, expressed in volume and measured with the Photon Correlation Spectroscopy (PCS) method, 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 at a shear rate of 1 s -1 , and (ii) an amino-silicone having a viscosity of from 1,000 to 15,000 mPa.s at 25°C at a shear rate of 1 s -1 , and an amine value of from 2 to 10 mg of KOH per gram of amino-silicone, the viscosities being determined with the US Pharmacopeia Convention (USP) 912 rotational rheometer methods; - 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 C 8-40 fatty alcohol. (i) at least one cationic surfactant of the formula , wherein: R 1 to R 4 , 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 R 1 to R 4 comprising from 8 to 30 carbon atoms, and X - is an anionic counterion chosen from halides; R 1 to R 4 , 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 R 1 to R 4 comprising from 8 to 30 carbon atoms, and X - is an anionic counterion chosen from halides; (ii) an oil-in-water emulsion having D 50 particle size of less than 350 nm, expressed in volume and measured with the Photon Correlation Spectroscopy (PCS) method, 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 at a shear rate of 1 s -1 , and (ii) an amino-silicone having a viscosity of from 1,000 to 15,000 mPa.s at 25°C at a shear rate of 1 s -1 , and an amine value of from 2 to 10 mg of KOH per gram of amino-silicone, the viscosities being determined with the US Pharmacopeia Convention (USP) 912 rotational rheometer methods; - 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 - 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 at a shear rate of 1 s -1 , and (ii) an amino-silicone having a viscosity of from 1,000 to 15,000 mPa.s at 25°C at a shear rate of 1 s -1 , and an amine value of from 2 to 10 mg of KOH per gram of amino-silicone, the viscosities being determined with the US Pharmacopeia Convention (USP) 912 rotational rheometer methods; - 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 C 8-40 fatty alcohol. <EOS>