| 摘要 |
Disclosed is hair conditioning compositions comprising antidandruff agent wherein the hair conditioning composition is substantially free of the group selected from a chelating agent, methylchloroisothiazolinone, and methylisothiazolinone. The compositions comprise by weight: (a) from about 0.1% to about 15% of a high melting point fatty compound; (b) compounds selected of; (b1a) from about 0. 1% to about 10% of an amidoamine having the following general formula: R1 CONH (CH2)m N(R2)2 wherein R1 is a residue of C11 to C24 fatty acids, R2 is a C1 to C4 alkyl, and m is an integer from 1 to 4; (b1b) an acid selected from the group consisting of 1 glutamic acid, lactic acid, hydrochloric acid, malic acid, acetic acid, fumaric acid, 1 glutamic acid hydrochloride, tartaric acid, and mixtures thereof, at a level such that the mole ratio of amidoamine to acid is from about 1:0.3 to about 1:1; or (b 2) the combination of; (b2a) from about 0.1% to about 10% of a cationic conditionin g agent; and (b2b) from about 0.1% to about 10% of a low melting point oil having a melting point of less than 25.degree.C; (c) a safe and effective amount of an antidandruff agent; (e) a preservative system comprising, by weight of the entire composition, from about 0.1% to about 1.0% of benzyl alcohol, from about 0.1% to about 1.0% of pheno xy ethanol, from about 0.05% to about 1.0% of methyl paraben, and from about 0.01% to about 1.0% of propyl paraben; and (f) an aqueous carrier.
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