Disclosed are compositions for treating and conditioning keratinous substrates, comprising a first cationic surfactant chosen from alkyl quaternary ammonium or diammonium salts； a second cationic surfactant chosen from alkyl amines or alkyl amine salts； a first silane compound, a cationic vinylpyrrolidone polymer, fatty alcohols, glyceryl esters, organic acids, and water. Also disclosed are methods treating and conditioning keratinous substrates using the composition.
