Eli5: why shampoo company not using their baby recipe (which less sting for eye) for adult sampoo?

Question

Eli5: why shampoo company not using their baby recipe (which less sting for eye) for adult sampoo?

In: 22

Answer 1

I’m an adult who uses Mustela baby shampoo because I have eczema and it reduces irritation on my scalp which means less dandruff.