Upright regrowing hairs or miniaturization? (Photo)

This looks like new growth. There are additional options you should consider: I have great success in my practice using injectable progesterone and prp to the scalp. I suggest you see a cosmetic dermatologist who specializes in hair loss for a formal consultation. Best, Dr. Emer

With this information and the photos provided, the hairs are more likely to be vellus hairs than upright regrowing hairs. A physician can guide you.

The drug finateride (Propecia) will regrow hairs in men of your age so what you are seeing may be new hair