Yon-Ka Paris France
Established in 1954, Yon-Ka stands as a quintessential French brand, a creation fueled by the
botanical ardor of the Mühlethaler family. Visionaries Cécile, Ernest, and Charles Mühlethaler
founded Laboratoires Multaler, pioneering aromatherapy and phytotherapy with ancestral
knowledge guarded among a select few in the scientific and medical realm.