When it comes to make-up I'm rather loyal to cosmetics - I rarely change them. When it comes to my face or body care, I also have such favorite cosmetics which I use non-stop, and which I even have in reserve in case they unexpectedly finish. However, I also like to change my care and try new things, because also my skin needs changes. Some time ago I watched a youtube video of dermatologist, Dr. Sura, about the frequent change of cosmetics and she cited results of the studies which show that people who change their cosmetics had better skin condition than those that are faithful to one set of cosmetics. When I run a blog where I focus on...