Dermatologists say that it is the most effective non-surgical tool to prevent skin aging. Meet – it’s RETINOL. This active ingredient, better known as vitamin A, is the most effective anti-aging agent that can be found in cosmetics. We say this boldly because the benefits of retinol are scientifically proven, it is used successfully in dermatology. True, cosmetics with retinol are strong and active, so before using such cosmetics it is important not only to get better acquainted with this miraculous ingredient, but also to consult your cosmetologist.