Most shampoo manufacturers focus on the extra ingredients in their products, things like volumizing additives, fragrances and exotic botanical essences or extracts. Too many shampoo products contain ingredients that may irritate sensitive skin and scalp, for those with eczema or seborrheic dermatitis - allergic reactions and skin rash are too common.
It didn’t make my scalp itch; however, it made my hair shed. I’m used to using natural shampoos and this has some chemicals my scalp is not used to. Doesn’t work for me but for someone who is used to commercial products it will most likely be fine.