Firstly, Skin tags are a very common. We see them so often in the skin clinic and they are quick and easy to remove but, How do you remove a skin tag? They can appear on all areas of the body but are commonly found on the neck, underarms and can also appear on the torso and legs. The Skin Tag removal process In my Skin Blemish Removal Clinic I use one of the most effective methods of skin tag removal, utilising a Sterex Advanced Electrolysis Machine using a method called Diathermy. The skin tag is cauterised using a minute needle. A small amount of current is passed through the