What is cradle cap? Cradle cap is an inflammatory skin condition that typically appears on a baby’s scalp. The medical name for it is infantile seborrheic dermatitis. It shows up in roughly 10 percent of babies, most often between the ages of 3 weeks and 12 months.
https://www.babycenter.com/health/conditions/cradle-cap-infantile-seborrheic-dermatitis_80

