"Phytoceuticals products are the gold standard in patented skincare serums.
Dr. Mostafa Omar holds the patents for his revolutionary skincare serums and formulations — formerly marketed by iS Clinical — which are now sold by his new company, PhytoCeuticals. His rigorous research and development efforts over the past 20 years resulted in the first-ever stabilized Vitamin C concentrat... https://healthyfoodizz.com/what-can-go-wrong-even-using-excess-best-vitamin-c-serum-for-oily-skin/