Tips on highlighting/contouring (idk which one - the one that makes the nose look sharper) a nose?
If your nose doesn't already look like a nose I think it'll take more than highlighting and contouring to make it look like one.. Otherwise you can check this out https://youtu.be/hpTtLT_OLLw
I think it might help. The Internet is a strange and wonderful place

I think it might help. The Internet is a strange and wonderful place