A few days ago I shaved for the first time and my skin looks like this now and the black dots are hair but I don’t now what the red is. Can someone please tell me if it razor burn or something and how long it takes to go away this is on my leg btw

A few days ago I shaved for the first time and my skin looks like this now and the black dots are hair but I dont now what the red is Can someone please tell me class=