Is this normal?

So I’m 24 and for a few years my nipple likes to pop in on itself and I have to massage/roll between my fingers to get it to come back out to normal. I just want to know if this is something I should talk to a doctor about. Sorry for the tmi my boyfriend mentioned it the other day and I got self conscious about it and wanted an opinion... p.s. the red dots are recovering ingrown hairs.