Yon-Ka — ADA hotel amenities
Yon-Ka
A holistic wellbeing experience — the power of nature, in a 100 % French spa brand.
A 100 % French spa brand
Yon-Ka is a 100% French, family-owned spa brand, a pioneer in aromatherapy since 1954, whose phyto-aromatic treatments capture the power of nature in formulas with proven efficacy. The hotel collection is the first hotel cosmetics line designed for relaxation and sleep, tailored to travellers’ needs: all formulas contain Actimood® technology and use lavender fragrance to improve sleep quality, relax tension and reduce stress. The result is a spa experience in the room, from the bathroom to bedtime.
Buy now: Cradle to Cradle Certified® productsA pioneer in phyto-aromatherapy
Formulas with at least 97% ingredients of natural origin, with lavender essential oil for a calming effect, skin-neutral pH, vegan, free of SLS and SLES, and free of parabens, silicones, microplastics and mineral oils; Cradle to Cradle Silver®.
Buy now: Cradle to Cradle Certified® productsLoved by beauty connoisseurs around the world, French spa brand Yon-Ka draws on the power of nature to offer a holistic wellbeing experience.
Lavender, with Actimood® technology
The modern lavender fragrance reawakens the timeless scent of lavender, with distinct citrus and cardamom top notes set on an aromatic bouquet of eucalyptus, rosemary and cedarwood. Actimood® technology uses neuroscience for proven benefits on mood: relaxation, wellbeing, energy, self-confidence.
Buy now: Cradle to Cradle Certified® products
How Actimood® works
Actimood® scents act on neurotransmitters such as serotonin, easing stress and lifting mood. Scent has a direct link to the limbic system: bright citrus uplifts, warm florals soothe, woody bases anchor. Developed with fragrance expert Symrise.
Discover Actimood® →Yon-Ka – Product range
A holistic wellbeing experience — the power of nature, in a 100 % French spa brand.
B2B shop — prices for hotels and professionals, excluding VAT.
ADA Cosmetics is a Green Key preferred supplier.
All Yon-Ka products
Accessories recommended for Yon-Ka


All information about Yon-Ka, in one place.
Yon-Ka in the ADA dispenser systems
The Yon-Ka products, by the dispenser system they are served from.
Yon-Ka certifications
Cradle to Cradle Certified® Silver
ADA Cosmetics is the first and only hotel cosmetics manufacturer with its entire range Cradle to Cradle Certified Silver. All products also meet the Green Key criteria. Certificate no. 12316, valid until 3 September 2028, verifiable in the public registry.
Refills & bulk
The refill jugs for Yon-Ka, for manually refilling the dispensers.




