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.