<unk>  describes the characteristic changes that happen to the<unk> s of many people who<unk>  The general appearance is of accelerated ageing of the<unk> , with a characteristic pattern of facial wrinkling and sallow coloration. A summary of a study published by the National Institutes of Health found that certain facial features appeared in about 46% of continuing<unk> s and 8% of former<unk> s who had<unk>  a full decade while those same features were absent in a control group of non-smokers.
Smoker's face
Perryville Tree engravings
Flat wart
Moon face
Charlotte's Web 
Straitjacket
Scrapie
Lightning Strike