Persistent small muscle contractions, which happen when our faces form expressions, cause wrinkles and expression lines to form. Of course, the older we get, the more deeply ingrained in our skin these lines are. But did you know that prolonged exposure to ultraviolet (UV) rays from the sun (photo ageing) is a big cause of premature ageing? Cigarette smoking and pollution also hasten the ageing process by producing free radicals which attack the skin. Rapid weight loss is also a cause of wrinkles as the volume of fat cells that cushion the face is drastically reduced. This causes the skin to sag.
Type of lines found on the face:
|