| abstract |
A clear, homogenous microemulsion for topical application to the hair and skin and which has excellent stability comprises a hydrophobic oily phase of at least 20% by weight, 0.01-20% by weight of a hydrophilic phase, 0.01-20% by weight of a cationic quaternary ammonium surfactant and sufficient co-surfactant to generate and secure homogeneity and clarity of the microemulsion. |