Pharmaceutical grade. This 1% gel contains Hyaluronic acid to maintain moisture and keep skin plump and hydrated. A must for your skin routine. Made with love in Australia. Note: All Australia's Sweetest Sin Her Skincare products are conveniently numbered on the front & have an AM/PM Skincare routine in order of use for you to follow. So no confusion in which one to use first or what order is best to use them in!