Novel solid cosmetic compositions for hygiene and care of the skin and hair

A solid cosmetic composition, containing:

• a mixture of surfactants comprising at least one anionic surfactant selected in the group consisting of acyl glutamic acids and their cosmetically acceptable salts, at least one non-ionic surfactant selected in the group consisting of alkyl glucosides in which the alkyl radical comprises from 8 to 16 carbon atoms, and at least one anionic surfactant selected in the group consisting of acyl lactylic acids and their cosmetically acceptable salts,
• and at least one cosmetically acceptable excipient,
• said composition comprising less than 5% by weight of water relative to the total weight of the composition, and
• said composition being devoid of surfactant containing an isethionic acid or isethionate group and of surfactant containing a sulfosuccinic acid or sulfosuccinate group.