You lose hair when you rapidly lose weight (postpartum or for any reason). Once you get settled back to your new normal weight, you should see it slow down and go back to normal.
Castor oil
IKevin Murphy plumping shampoo and conditioner saved my hair.
Hand made rosemary water, i used it maybe few weeks and i ended up with baby hairs already 😯
Rosemary oil is great on the scalp I hear
I kept taking my prenatals after having my daughter and it help a lot with my hair growing back