Shampoo composition with non-sulfate surfactant and complexation compound forming a coacervate

A composition for hair cleansing and conditioning, consisting of:

• an aqueous mixture of a non-sulfate anionic surfactant, a complexation compound, a co-surfactant, an optional anti-dandruff agent and an optional component, wherein:
• the composition is free of any kind of silicone and sulfate anionic surfactant;
• the non-sulfate anionic surfactant is a combination of an N-fatty acyl taurate salt and an N-fatty acyl sarcosinate salt, the N-alkyl derivatives thereof or any combination thereof;
• the complexation compound is a quaternary ammonium hydroxyethyl cellulose, a quaternary ammonium hydroxypropyl cellulose, a quaternary ammonium carboxyl cellulose, a quaternary ammonium phosphate ester of the formula (YO)3-m—P(O)—[O—CH2CHOHCH2—N+(CH3)2—CH2—CH2—CH2—NH—C(O)—R6]m(Z−)m
• wherein R6 is a saturated or unsaturated C7-C21 alkyl group, Y is a C1 to C22 alkyl, Z is chloride, bromide, methosulfate or ethosulfate, and m is 1, 2 or 3, and any combination thereof;
• the co-surfactant is a betaine compound, or a sultaine compound, or a mixture thereof;
• the optional anti-dandruff agent is climbazole, ketoconazole, zinc pyrithione, selenium disulfide, coal tar or sulfur;
• the optional component is one or more of a suspending agent, a dispersed micronized mica, a dispersed micronized silica, vitamin B1 or derivative thereof, vitamin B2 or derivative thereof, vitamin B6 or derivative thereof, vitamin B12 or derivative thereof, vitamin C or derivative thereof, pantothenic acid or derivative thereof, pantothenyl ethyl ether or derivative thereof, pantenol or derivative thereof, biotin or derivative thereof, a water soluble amino acid or salt thereof, a water insoluble amino acid or salt thereof, a pigment material, a botanical color, a natural color, an antimicrobial agent, or a di, tri or tetramine chelating agent or salt thereof;
• and,
• at least a first portion of the non-sulfate anionic surfactant and the complexation compound form a coacervate and the coacervate is solubilized in the aqueous mixture by the co-surfactant or a combination thereof with the non-sulfate anionic surfactant.