Have you had your thyroid checked recently?
Mine being off produced hair loss.
Product to try that covers the dreaded pink scalp is Toppik.
It is not cheap, but works. You can find a cheaper version on Temu for a quarter of the price. called FEG.
I was told by my dermatologist that if I started using Rogaine that I would be using it the rest of my life.
I opted out. But if it hadn't stopped falling out, I would have changed my mind.