19m Here? Am I Balding Or Thinning? Help

[cubsnation_]

Hey guys 19m here. What do you guys think. This a mature hairline? Dad and brother aren’t bald just so you know. Also going to the derm in a week just in case but would love some thoughts.

https://imgur.com/a/AwnwTbC

 

[BlueHorseshoe]

Looks fine to me.