UBC Scientists may have stumbled upon the secret to youthful skin

Make no mistake - this is not about vanity (although that is probably where the money is) - it's about health.

The findings, published last week in Aging Cell, raises hope for a drug that would block the activity of Granzyme B in certain places, and thus prevent the aging and deterioration of tissues that depend on collagen – not just skin, but blood vessels and lung passages.
— http://canadajournal.net/health/ubc-scientists-may-stumbled-upon-secret-youthful-skin-20756-2014/