By Zahna Eklund The skin on your hands and feet could tell you whether you have diabetes. The most common type of diabetes in the UK is type 2, in which the body does not produce enough insulin, and according to the NHS people can live with the condition for “years without realising” because “the early symptoms tend to be general, or there are no symptoms at all”. But according to one dermatologist, there is a subtle sign that can show up on your skin which could indicate you have high blood sugar – and therefore could have diabetes. Doctor Jeremy Brauer, a dermatology surgeon based in New Yor…