eli5: What is it in “adult” shampoos that makes our eyes hurt and how exactly are kids shampoos formulated to be “eyefriendly”?

Question

eli5: What is it in “adult” shampoos that makes our eyes hurt and how exactly are kids shampoos formulated to be “eyefriendly”?

In: Chemistry

Answer 1

J&J’s “No More Tears” meant at first rips and tears, like fraying hair. It’s advertising expanded into tears later.