Yon-Ka is a 100% French brand created in 1954 by the MĂĽhlethaler family who were passionate about botany.
Cécile, Ernest and Charles Mühlethaler created Laboratoires Multaler in 1954. As pioneers in aromatherapy and phytotherapy, they had deep ancestral knowledge that was known only to a few other scientists, chemists, and doctors at the time.
The MĂĽhlethaler family were initially interested in the subtle aromas of plants and their essential oils filled with energy from the sun. They tested the various cleansing, healing, and mood-altering properties on themselves and their loved ones. Their first products were intended for medical use by physiotherapists.
They made a major discovery during their research when they created Quintessence, a unique combination of five essential oils from the Mediterranean region that became the signature of their phyto-aromatic brand.