Hair
Head Hair, Hair On Your Head
noun
The kanji and the word are exactly the same. That means they share meanings as well. Just be sure to know that this is the hair on your head.
The reading is the same as the one you learned with the kanji.
生まれたての赤ちゃんは、毎日お風呂に入れてあげて髪を洗ってあげた方がいいのかな。
I wonder if I should give my newborn baby a bath and wash her hair every day.