 Sonoma Pharmaceuticals Inc NASDAQ: SNOA is trading significantly lower Friday amid possible profit taking after the stock surged Thursday following the companys launch of two new dental products. Sonoma Pharmaceuticals launched OroGenix Oral Hygiene Rinse, which was developed with Gabriel Science and is the companys second dental product in the U.S. OroGenix Oral Hygiene Rinse uses Sonomas patented Microcyn technology to cleanse teeth, gums, and mouth. 