Acne - cystic on the chestBackAcne - cystic on the chestCystic acne may occur across the upper chest as well as on the back. Content is best viewed in IE9 or above, Firefox and Google Chrome browser.
Acne - cystic on the chestBackAcne - cystic on the chestCystic acne may occur across the upper chest as well as on the back.
