Compositions for treating skin

A personal care composition comprising:

• at least a cleansing phase and a benefit phase wherein:
• said cleansing phase comprises:
• a) an aqueous structured surfactant phase comprising from about 5% to about 20%, by weight of said personal care composition, of STnS where n is between about 0.5 and about 2.7;
• b) at least one of the following:
• an amphoteric surfactant and a zwitterionic surfactant;
• c) a structuring system comprising:
• i. optionally, a non-ionic emulsifier;
• ii. optionally, from about 0.05% to about 5%, by weight of said personal care composition, of an associative polymer;
• iii. an electrolyte;
• and
• said benefit phase comprises:
• a) from 0.1% to about 50%, by weight of said personal care composition, of a benefit agent;
• wherein said personal care composition is free of alkyl sulfate.