Have you banished backless dresses because of  ‘Bacne’? Dr Zara Kassam PhD looks at ways to help you clear you back of spots so you can strut your stuff.  Backless outfits are a must these days — but if your back is covered in spots they may not be your first clothing choice. The back like the face and chest that has a hefty amount of oil glands and the combination of surface sweat, dirt, and oils can accumulate in the pores, clogging them and leading to those inflamed pesky spots known as ‘bacne’. Fortunately, there are a few ways to prevent…