Is use of hair shampoo healthy for us?

I have read some where that a chemical called SLS used in hair shampoos may cause cancer.Is use of hair shampoo healthy for us?
It isn't exactly healthy, but it is better to use shampoo just once a week to remove dirt from hair. don't use it everyday.Is use of hair shampoo healthy for us?
I'm sure you did, however what you read is a hoax or urban legend . . with no basis in documented scientific evidence . .no facts or studies or research supports this idea . . its a hoax.





American Cancer Society: Debunking the Myth


http://www.cancer.org/docroot/NWS/conten鈥?/a>





Snopes: Shampoo Sham


http://www.snopes.com/inboxer/household/鈥?/a>
Life causes cancer...When a person has cancer they are treated with chemo therapy. Chemo therapy is nothing more than injecting poison in your body. Rat poisoning... Just maybe these chemicals STOP the growth of cancer not give it...