Teena Denzinger is a freelance Hair & Make Up Artist from Berlin. She started her career in 1999 at MTV Germany in Munich and then moved to Berlin in 2004. Since 2006 she has been freelancing and works not only for shoots, commercials and television, but especially with her celebrity clients. These include Palina...

The sleep-wake rhythm is the body's natural way of telling us when to sleep and when to get up. It also triggers important biological processes that help us function optimally.If we feel tired or depressed, it could be because our cycle is disrupted by too much screen time and not enough good light exposure....