Erin Yuet TjamDr. Erin Yuet Tjam, PhD, has had a rich career over the last thirty years. She has been a health educator, adjunct professor, entrepreneur, and Special Advisor to the President at the University of Waterloo. She was also Director of Research at St. Mry's General Hospital and Health Researcher at St. Joseph's Health Care System, in Ontario, Canada. Erin established two successful businesses while managing a vibrant household of six kids and two grandparents. Now that the kids are grown and the businesses are self-sufficient, she devotes her time to researching and writing about health and beauty. Erin has been obsessed with skin for over four decades. Read More Read Less