What is a Serum

Episode #507 / Jun 18, 2013
There are no more confusing terms in all of skincare than "Serum". It connotes luxury and efficacy, but what really is a serum? And which of the following do you think is a serum: Vaseline Pure Petroleum Jelly, Garnier Skin Renew Regenerating Serum, or Johnson and Johnson Baby Shampoo? In this episode of DermTV, Dr. Schultz answers just that question as well as discussed what a serum actually is.