Yon-Ka® is the specialist and pioneer of personalized Aroma-Therapeutic Care. Yon-Ka® 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 Yon-Ka® products. Yon-Ka® professional spa treatments provide a visual response to the specific needs of each individual and to restore the skin’s vital energy and balance.