The face is our business card. According to researchers at Princeton University, we judge people based on appearance, especially faces, in 1/10th of a second - that's all it takes to make a positive or negative attitude towards someone. It is through appearance that we can make a good first impression. And although it is not the most important issue in life, it is worth taking care of for your own comfort. Many people do not feel comfortable in social life because of the side effects of ageing - wrinkles or sagging skin. The simplest solution is aesthetic medicine methods. Is treatments for wrinkles produce lasting effects?