Switching to a gluten-free shampoo and other hair care products is not strictly necessary since you're using these products on your hair as opposed to eating them. But if you ever get shampoo foam ...

Forget using Mom’s suds, choosing the best shampoo for kids is extremely ... that gets the chlorine out and promises gluten-soy, dairy and toxin-free sudsing. Added aloe and grapefruit oil ...