I Have A Rash On My Hands. Starts As Little Black Dots Under The First Layer Of The Skin, They Are Painful. Then They Swell And Start To Itch. Some Turn Into Blisters Filled With Water. Can Anyone Please Help?

The symptoms which you are mentioning can be due to bacterial, viral or fungal infections. It can also be due to side effects of some medicine. To treat this condition, it is necessary to visit a doctor which will have differential diagnosis first and then will give you prescription.

My boyfriend had that happen with the little black dots and then a rash with blisters. It was poison oak!

It may be because of what hand cream or hand wash ect you r using

A treatment which remove my dark spots on hands which is nail infected