Too Cool For School's Rules of Mastic Facial Tonic Toner is a moisturizing facial mist and toner that preps skin with natural ingredients, such as mastic oil and ceramides to strengthen skin barrier for healthy and resilient skin. It instantly hydrates and softens skin to prep skin for the next skincare regimen to follow. This product can be used both as a toner or hydrating mist anytime of the day.
Rules of Mastic is a Too Cool for School skincare line specializing in damage repair. Rules' own patent ingredient, Masticure, is a concentrated active ingredient made from the mastic tree. It targets the fundamental cause of skin damage from moisture loss, and reinforces the weakened and fragile skin barrier caused by environmental stressors, thus helping skin become firm and healthy. All Rules of Mastic range skincare products are free of artificial surfactant (SLS, SLES), paraben, mineral oil, animal-derived ingredients, synthetic pigment and fragrance.