What Is The Bubble Like Tiny Circles Around My Fingers?

My name is alma and I am wondering what is these little some sort of bubble or little tiny circles around my fingers its. itchy I'm guessing the more I scratch my fingers since It itchy the more I get. So please can you help me out on this , this thing looks creepy thief like little bumps I hope I explain my self clearly to you. Once again thank you for your help.