Experimenting the certificate shampooes to use not to use shampoo difference not big

The research of Australia finds shampooing uses not to use shampoo, in fact the difference isn't big.
When lead a British parliamentarian, write column to claim for the Times now, he already 20 years, only use water to never shampoo with the shampoo, for all that, he still owns a health sheen, have no the hair of strange smell, this the news let Australia broadcast the company abrupt fantasy, they held a challenge not to use the activity of shampoo, finding 500 much personal, carry on six weeks of experiment, in the process, they can only shampoo with the clear water, can not use shampoo or any detergent of other forms, after six weeks end, be up to 86% people to say, although do not shampoo with the shampoo, their hair looks, smell, all with usage the shampoo shampoo to have no difference, only 14% people think to sweep hair indispensability shampoo.