Skin aging is a complex biological process caused by the progression of age. There are two main aspects of skin ageing: intrinsic aging, which is genetically controlled and cannot be influenced, and extrinsic aging, which is influenced by environmental factors such as UV light, chemical reactions and mechanical stress. But what is behind it and what can we do to prevent skin aging? We all want to have the key to eternal youth – or at least to cheat skin aging. Here you can find out everything about the causes of skin aging and how you can prevent it.