A person should shampoo their hair at least twice per week, you should use a shampoo and not soap that you bathe with. Soap is designed for skin. Shampoo is designed for hair and scalp; there is an important difference between the two.
A person should shampoo their hair at least twice per week, you should use a shampoo and not soap that you bathe with. Soap is designed for skin. Shampoo is designed for hair and scalp; there is an important difference between the two.