Wrinkles are an inevitable sign of ageing, and ageing results in loss of elasticity, collagen, hyaluronic acid and volume in the skin giving looser and dull look. Our skin is at the mercy of many factors. This can be due to simple genetic and how your skin changes over time, but also a result of:
Even facial expressions have a role to play and every time you frown, smile or laugh, muscles contract and cause wrinkling of the skin. Over time all of these things combine to make permanent wrinkles.