Nobel Prize winning chemistry has demonstrated that Vitamin D is the most potent of antioxidants (it is actually a hormone) in maintaining and indeed repairing DNA through its positive contribution to chromosomal interactions.
The regular or heavy drinking of alcohol can trigger a number of skin conditions.
Dark Circles - Alcohol might make you drowsy and help you fall asleep faster, but you may not stay that way. It breaks up your normal sleep rhythms and can make you restless throughout the night. That often leads to dark circles under your eyes.