The name Yon-ka communicates the peacefulness of a river with purifying spring water (Yon) and the passionate vital energy within each person (Ka). Every since Yon-ka’s creation, a team of scientist with the help of medical advisors have been devoted to the selection of innovative natural ingredients to meet the expectations and conform to formulations with exclusive focus on “customized holistically balanced” products for the skin. Successfully resulting in a tailored made individual approach to not only treat the symptoms but correct the cause as well.