In a four-week, in-house study, where 20 subjects applied Refining Toner twice daily after cleansing, participants noted the following results:

In addition, after just one application, subjects experienced a 33% improvement in hydration as measured by instrumentation. By week four, 95% of participants agreed that Refining Toner helped prepare their skin for maximum absorption of treatments that followed, helped boost their skincare routine’s efficacy, and improved the application of their subsequent skincare.