The present invention relates to sulfate-free aqueous personal care composition comprising from about 0.2 pbw to about 15 pbw of a derivatized cationic guar comprising cationic substituent groups and non ionic substituent groups, at least 0.05 pbw of an oil and from about 2 pbw to about 20 pbw of a surfactant system comprising at least one lauramphoacetate, and one sulfosuccinate. It is also directed toward the use of such a composition for washing keratin substrates, in particular the hair or the scalp.