The hair loss can follow conditions like cradle cap, Seborrhoeic dermatitis or sometimes some babies just lose the initial hair not because of any diseases. There is no need to worry as the hair will eventually grow again. No need to worry but you can see the Dermatologist if you are still worried"

Wear firm bra, eat balance diet, exercise, and sleep at the ryt time

Apply shea butter and coconut oil. It should help