my baby is 1.2year old but her hair is not grow well why

A. hello Mom along with the healthy and nutritional diet it's very important to give good massage to the baby will any of the good oil you can even and onion juice and Aloe Vera Gel in at regular massage will improve the blood circulation and ultimately the hair growth also one if you get the hair properly shaved off that is mundan it also help to get the hair properly