There's a big itchy spot on the spot where the bandage stick to the skin. not the cut. it's itching and i feel there's small 'dots'. does alcohol work?

Adhesive Allergy: While adhesives serve an important role in our daily lives, many people experience itchy rashes after prolonged exposure to adhesives. Glues used for the adhesives are known to cause irritant-based contact dermatitis. These glues are most commonly acrylates, including methacrylates and epoxy diacrylates (also known as vinyl resins). Treatment is with prescription strength topical steroids.

Irritant dermatitis: Many people experience itchy rashes after prolonged exposure to adhesives. Glues used for the adhesives are known to cause irritant-based contact dermatitis. Glues are most commonly acrylates, including methacrylates and epoxy diacrylates. These adhesives can be part of adhesive tape used to hold bandages in place. Removal of tape from contact with skin usually reverses redness and itchiness.