COMPOSITION AND METHOD

摘要

A solid personal care composition comprising at least 60 wt% of one or more solid surfactants of which at least 10 wt% comprises one or more compounds of formula (I) wherein R1 represents a C4-36 substituted or unsubstituted hydrocarbyl group; each of R2, R3, R4 and R5 independently represents a hydrogen atom or a C1-4 alkyl group and wherein at least one of R2, R3, R4 and R5 is not hydrogen; and M+ represents a cation.