The Numbuzin No.5 Vitamin Boosting Essential Toner is formulated as the first essential step in your skincare routine. It is designed to deliver concentrated vitamins to the skin, promoting a brighter and more vitalized complexion right from the start of your regimen. This toner prepares the skin to better absorb subsequent treatments by balancing pH levels and providing initial hydration. Its composition focuses on boosting the skin's inherent radiance and overall health through targeted nutritional support.