that any insoluble thickener becomes completely solubilized the conditioning agent is then added followed by addition of preservative and further conditioning agents such as the non volatile silicone fluids thereafter optional components such as preservatives viscosity modifiers sequestering agents ph adjusting agents and a foam booster may be added to complete the formulation the present compositions are used in a conventional manner for cleaning and conditioning hair such shampoo conditioner compositions of the invention are stable under either low temperature or high temperature conditions with very good shampoo conditioning performance for example although the inventive composition turns cloudy and solidifies at temperatures below 15 u00b0 c it becomes transparent with complete shampoo conditioning performance upon subsequent warming exposure to elevated temperatures may effect the final viscosity of the formulation but again the shampoo conditioning performance returns and remains functional upon cooling in its method aspect the present invention comprises a method of shampooing the hair by contacting the hair with an amount of the shampoo conditioner compositions herein which is effective to clean and condition the hair and serves to rinse the cleansing agents from the hair an effective amount for any individual will depend on variable factors such as.