How to shampoo hair - Perfect Technique for shampooing hair :
                                                                                                       Shampooing is essential to everyone's hair care routine, regardless of hair type or texture. You should shampoo as often as necessary to keep your hair looking clean and your scalp comfortable. This may range from shampooing daily to shampooing only once a week, depending on how oily your hair is, the level of physical exercise you indulge in, the environment, your hairstyle and any scalp problems.
                                     It is essential to protect hair from the damaging, drying effects of the sun. If you swim, be sure to promptly shampoo your hair remove chlorine and other chemicals, or salt water, all of which may result in drying.     
                                                                                               Those who have oily hair, exercise daily, or live or work in dirty environments may need to shampoo daily, while others need to shampoo less frequently. Twice a week is usually sufficient if your work does not involve any physical activity. When hair begins to look dull limp or lusterless, or when the scalp begins to itch, it's time to shampoo.

Perfect Technique for Shampooing Hair :

For the perfect shampooing technique follow following steps:

Wet hair thoroughly with hot water - as hot as you can tolerate.
Pour shampoo into the palm of your left hand and then rub both palms together to distribute it evenly.
                           Apply the shampoo to the top of your head and use fingertips to massage it on to your scalp.
                           Give special attention to the crown and sides of the head, which are often neglected, follow with a long, thorough rinse - atleast two minutes-flooding the water through the hair.