 [ Symptoms ] i am unable to wear a wristwatch with a metal or leather strap because i get rashes on my wrist what do you suggest  also clothing brand labels and tags inside my clothes cause skin irritation [ Disease ] skin preparation is a very important part of many cosmetic procedures especially in darker skinned patients who may run the risk for post inflammatory hyperpigmentation darkening of the skin your physician may prescribe a combination of topical exfoliating agents along with skin brighteners in order to prepare your skin prior to your cosmetic procedure