Dr. Aly Cohen is Interviewed by Hayley Peri By Associate Webmaster on March 3, 2022 in Cosmetics, Interview, Video, Water An interview with Hayley Peri and Dr. Aly Cohen - Safe Drinking Water, Clean Beauty, and Non-Toxic. An interview with Hayley Peri and Dr. Aly Cohen to discuss safe drinking water, how it correlates to clean beauty, and the book Non-Toxic: Guide to Living Healthy in a Chemical World.