An anti-aging pill: it could be a reality sooner than we think but how would it work and is it something we really want? Dr Hannah Sweilam takes a look. There’s a plethora of potions and lotions available to help diminish signs of ageing but no one has found a way to actually stop or turn back the clock….or have they?  As it happens, they have, and an end to wrinkles could be in sight. Scientist believe they may be a decade away from starting trials of medications that will literally halt the aging process in its tracks and even turn back…