What is the number one thing you can do avoid premature ageing?  Wear sunscreen!!  You have probably heard it a million times but a million and one can’t hurt! We must accept that ageing is unavoidable due to intrinsic factors, internal ageing that is biologically occurring naturally throughout one’s lifetime, but we are not powerless to slow the ravages of time.  The greatest cause of the visible signs of ageing is environmental or extrinsic ageing, ageing based on the external environment, and it is avoidable!! Intrinsic ageing is thought to…