YonKa is the specialist and pioneer of personalized Aroma-Therapeutic Care. YonKa draws from essential oils, fruit and plant extracts and marine active ingredients a treasure of benefits that hold the secret to products with spectacular results. Today over 130 plants from all over the world are used in the composition of the YonKa products. YonKa professional spa treatments provide a visual response to the specific needs of each individual and to restore the skin's vital energy and balance.