Simply summarise them into 4 S: S for Sun and ultraviolet radiation but also smoking or being around Smoke, airborne pollution, a lack of quality Sleep, Stress and a high fat diet and no exercise can affect the way our DNA works.
According to Dr. Gaitanos, if we analyse certain blood markers we will see oxidative stress, inflammation, reduction of cell interaction and reduction of energy in response to these external contributors.
Over time, this forms part of the external facial and body changes that we know as ageing.