When Song Hye-Kyo, a renowned Korean actress and model, used a BB cream, she didn't know that extremely overused by most would spread like wildfire. Formulated in Germany by a team of dermatologists, who used it to heal and soothe skin after laser surgeries, this cream made waves due to its regenerative properties. After being a hit in the south Asian continent, the cream is now making women add too much in Europe and America.…