Try first to perform, with the result that there was this nasty green tint hair. Once you eliminate the cause itself, you won't have to deal with its consequences. A very common cause of the greenish hue is the previous colouring hair with henna or Basma. In addition, the cause may be getting overly chlorinated water on hair. This often happens when you visit a girls to public swimming pools.
Green tint, try to remove with the ordinary aspirin. You need to take 4 tablets. In a glass of water to dissolve them and apply to hair with the resulting solution for about five minutes. After that wash your head with warm water. This method is considered to be one of the most effective.
You can try another way. In order to get rid of the green hair, you need to take a glass of tomato juice. Apply the juice on the hair for about 15 minutes. Then just rinse with warm water.
In this case effective not only tomato, but also lemon juice. In Cup to make about one hundred milliliters of lemon juice. After that, the glass-to-edge fill with water. With this mixture you need to wash the hair. You need to wait 10-15 minutes, then warm water rinse. If this concentration of lemon juice and water will not help you to eliminate the greenish tint, then try to increase it.
In addition to the above, from the green tint can be removed by using soda ash. In a glass of water add one tablespoon of baking soda. Apply this composition on hair. After 15 minutes, rinse with warm water.
It is necessary to pay special attention to the fact that it is impossible to dye my hair from brunette to blonde. You risk to receive not only green, but also a great many other very strange shades. It would be better to go to the hairdresser.
If these methods do not help, then the best way out of this situation will be the purchase of toning balm. It will help to mask the green tint.