The skin changes with age. It can show wrinkles, spots and dryness. It also becomes thinner, loses grease and becomes more smooth. In addition, it takes longer to heal after an injury. The sun''s rays are the main cause of skin aging. It is possible to protect the skin from this by not exposing the skin to intense sunlight by using sunscreens with a protection degree of 15 or more, wearing protective clothing, and avoiding sunlamps and sunbathing. But smoking cigarettes also contributes to wrinkles, as wrinkles increase with the number of cigarettes and the number of years of smoking.

There are many products that claim to revive aging skin or reduce wrinkles, but only a few have been scientifically tested and approved by health authorities in order to treat skin aging or injuries caused by the sun. There are treatments that can relieve dry skin and reduce the appearance of age spots.