Posted by Health News

Channel 5 -- "It's a fine balance," said Dr. Abigail Waldman, a dermatologist at Brigham & Women's Hospital. "You want to remove the dirt and grime and bacteria, but you don't want to over-wash." (1:42) Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/