Excessive alcohol can age your skin, but it can do other nasty things too. Dr. Haran Sivapalan explains. Most of us like a drink, whether it be a bit of wine with dinner or a nice aperitif beforehand. But have you ever stopped to think about what it could be doing to your skin? As much as you may like it, it could play a role in skin aging and various other skin conditions. One recent study from Brown University suggests that drinking white wine is associated an increased risk of rosacea – an inflammatory skin condition that causes redness and…