MomHaul.com sites Happy Cappy as a "Top Baby Shampoos for Dry Scalp". Sometimes cradle cap is called seborrheic dermatitis. It\u2019s not caused by poor hygiene. But washing with a moisturizing shampoo can cure dry scalp. To this end, Dr. Eddie\u2019s medicated baby wash has pyrithione zinc in it.\u00a0This ingredient clears up dandruff for children and adults alike. It\u2019s FDA-approved and safe to use on infants. Read the complete MomHaul.com review here!