Yon ka usa.com - Since 1954, clean, high performance skincare, 100% French, Phyto Aromatic Experience, Cruelty-free always. 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. Rooted in a fascination for the delicate aromas of plants and sun-energized essential oils, the Mühlethaler family meticulously tested the cleansing, healing, and mood-altering properties on themselves and their cherished ones.