One more upgraded 2020 NEW Bifida Ampoule. A solution that strengthens the skin's basic strength for skin that is easily sensitive to small irritations. Strong skin barrier and moisture barrier provide skin whitening and elasticity. Bifida Bimo System and 5 types of probiotics create a solid skin barrier. How to use: Take an appropriate amount of this product and spread it evenly over the skin. Used in the essence and ampoule stages, and then absorbed sufficiently.