Since its inception, Yon-Ka has chosen to use natural actives, botanical extracts, essential oils and ingredients derived from biotechnology. At Yon-Ka, our priority is to deliver visible and long-lasting results that allow the skin to restore and maintain its natural ability to maintain balance, health and beauty, and effectively address skin concerns and the aging process. Yon-Ka was developed entirely to achieve fast and visible results. It relies on an internal committee of scientific experts (including Ph.D. pharmacists, dermatologists, biologists, chemical engineers, bacteriologists...) and rigorous standards for the clinical evaluation of the efficacy of marketed products.