Does dog shampoo take out human hair color?

I have heard that if humans wash their hair with dog shampoo that the color in your hair will come out...does anyone know if this is true? and im assuming it doesnt work on bleached hair...Does dog shampoo take out human hair color?
No, it doesn't. I used to work in a kennel with grooming, and the caretaker who lived there used dog shampoo more often than not, and her hair looked fine.Does dog shampoo take out human hair color?
I would not reccomend it but if you are in a pinch and need to wash your hair then as long as you do not make a habit of doing it then I say go ahead but...i knowthat it wont i had a neighbor who did that because she had lice,but yeah her hair is just fine