abstract |
Provided are compositions containing a compatible mixture of a cationic surfactant and an anionic surfactant. A composition according to the invention comprises: (a) a first surfactant of formula I: n nwherein R, R 1 , R 2 , and R 3 Y, X, and n are as defined below; (b) a second surfactant that is oppositely charged to the first surfactant. |