Now that you've got the gist of of each Ampoule product from the last video, let's finally put them to use. We recommend you use this after your toner. In this video we show you the proper instructions on how to use the complex ampoule series. We hope you enjoy the video! We have discounts on selected products every week, so be sure to check out our website. Follow HistolabUSA on Social Media: @histolabusa website: histolabusa.com #HistolabUSA #Skincare #Kbeauty