Hair loss

I’m just about 9 month PP. I’ve notice thining around my hairline but I’m getting baby hairs. Now I’ve notice my part near my crown has thinned quite a bit. Please tell me it grows back.

I had great hair before and during pregnancy. So I’m praying it’s all because of PP. What can I do😩

I’m definitely not losing it like I was around month 3-6. I feel like I shed a normal amount now. However it feels like it’s not growing back.