Smokers’ skin may age faster than non-smokers’, study of twins finds (En)
Smoking can reduce the amount of oxygen to the skin and can speed the breakdown of collagen, found a study of identical twins that asked people to guess which twin smoked, or smoked for longer. Judges guessed right 57% of the time. The effects of smoking are shown in these photos of twins. In these photos, the twin on the left...
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