Baby shampoos are specially formulated for infants and children. However, there is no correct time to switch from baby shampoo to kid shampoo.nnMost experts agree that it is never too early to introduce baby shampoos, even if the baby has not yet started organic foods. Most newborns indeed have very little hair and their scalps are more prone to dryness and irritation than older babies or toddlers, but this does not mean you should just wait until your child is a year old before starting to cleanse his hair.