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Nature: our source of ingredients
Yon-Ka draws on our 60+ years of pioneering expertise in phyto-aromatic skincare to formulate innovative active ingredients with proven efficacy using essential oils, plant extracts, and fruits. Our professional 100% Française skincare brand offers products that can be used in place of or to complement medical aesthetic techniques for visible, lasting results that don’t aggravate skin. The core of Yon-Ka products is formed by a combination of four plant sciences:
Drawing from root to seed, Yon-Ka uses the power of essential oils and extracts from more than 130 plants from around the world, combining them with leading active ingredients like hyaluronic acid, vitamin C, polyphenols, peptides and AHAs to target skin ageing and various other beauty issues.
These innovative active ingredients with proven efficacy, come from:
Plants used in Yon-Ka products come from renewable resources. We opt for organic plant extracts as often as possible when they meet the quality and efficacy requirements of our labs.
These energy-filled essential oils are obtained by distillation and form the core of Yon-Ka’s formulations and treatment rituals. Expertise and special mastery are required to identify the right concentrations and the best efficacy to safety ratio with these powerful active ingredients.
Formulas are specifically tailored to address all skin issues, such as dehydration, redness or wrinkles. Each formula our labs create is the embodiment of our desire to provide an effective targeted response at every age for every skin type, including yours.
We carefully select and test our ingredients
Composed of 92% natural ingredients, on average, each one carefully selected and tested, our 70 face and body care products favour certified organic ingredients and vegan and gluten-free formulas. Currently:
Our Quintessence: our favourite essential oils
Yon-Ka products make use of major discovery: la Quintessence,an exclusive complex of five essential oils (lavender, geranium, rosemary, cypress, and thyme) that are 100% natural, 100% pure, and 100% active. Quintessence is the scientific foundation on which Cécile, Ernest and Charles Mühlethaler established the brand in 1954.
These are the five essential oils: