Тестовый ингредиент: различия между версиями

If you like to read about <ref>skincare</ref> (and if you are here, it seems that you do :)), we are sure that you have already read a lot about retinol. It is the ingredient everyone keeps talking about and there is a reason for that: it is the most proven anti-aging superstar available over the counter.

If you want to dig a bit deeper and really understand retinol, you have to start with tretinoin. We have written a nice geeky description about it, so click here, and read all about it.