Is my hairline receding? (Pics)

[Thespain]

I'm almost 19, and my hairline was pretty bad. I started using rogaine about 4 months ago and after shedding, it's better. But there are some spots where it's thinner and looks like peach fuzz. Will these fill in with time?

http://s7.postimg.org/uqp67m0jf/Screenshot_2015_04_18_20_46_11.jpg

Thanks.