Newborn Babies Health and Safety Is There a Treatment for Baby Acne? Share Pin Email More in Newborn Babies Health and Safety Welcoming Baby Home Baby Names Baby Milestones Sleeping Living With Baby Feeding Growth and Development Formula Feeding Homemade Baby Food Car Seat Safety Holidays with Baby Photography Tips Baby's First Birthday View All Updated April 21, 2016 Baby acne is usually caused by hormones that pass from the placenta to the infant during the fetal period. Watch this video to learn more. Up Next Up Next Article Infantile Acne: What To Do When Your Baby Is Breaking Out Up Next Video Is it Normal for an Infant's Hair to Fall Out? Up Next Article What to Do About Baby Acne Up Next Video How Do I Know if My Baby Has Allergies?