Opinion on my hairline

[matthew1985]

Hi. I am 30 years old, no history of mpb in my family. I have noticed the front of my hairline there are some stray hairs and its a little thinner, just the very front bit. don't know if it's always been that way.... what do you think?

first photo is this week
second one 5 years ago

Thanks

[matthew1985]

z

another pic