Yon-Ka Paris

🌿 Yon-Ka Paris
History & Origins
• Yon-Ka was founded in 1954 by the Mühlethaler family in France.
• The founders pioneered the concept of phyto-aromatherapy — the combination of plant-based active ingredients (phytotherapy) and aromatherapy — and created the brand’s signature formula called “Quintessence,” featuring five Mediterranean essential oils: lavender, rosemary, thyme, geranium, and cypress.
• In 1968, the next generation, Françoise and Catherine Mühlethaler, expanded Yon-Ka internationally.
• By 1987, the brand had established its U.S. headquarters to better serve the American spa market.
• In 1995, Yon-Ka introduced fruit acids (AHAs) into its skincare line, offering exfoliating and brightening benefits.
• In 1999, the brand’s manufacturing site moved near Paris and was upgraded to meet ISO 22716 (GMP) standards for cosmetic production and quality control.
• In 2012, Yon-Ka refreshed its packaging to convey a more modern image while preserving its professional, high-efficacy identity.
• For its 70th anniversary, Yon-Ka continues to celebrate its “phyto-aromatic efficacy” heritage through innovation — for instance, launching the CBD Serum, combining nature and science to help soothe and rebalance the skin.
Product Philosophy & Formulations
• Yon-Ka’s philosophy revolves around skin, nature, and scent — blending natural plant extracts, essential oils, and gentle active ingredients in precise concentrations.
• Its iconic Quintessence blend is used in most Yon-Ka spa treatments and about 70% of its home skincare products.
• Yon-Ka offers a wide range of targeted skincare collections, including:
o Elastine (first wrinkles),
o Excellence Code (global anti-aging),
o Hydra N°1 (intense hydration),
o Sensitive (for delicate skin),
o and customizable Boosters to personalize each routine.
• Each regimen can be adapted based on skin type, skin condition, or seasonal needs, reflecting Yon-Ka’s holistic and individualized approach.
• All Yon-Ka products are manufactured in France by Laboratoires Multaler, ensuring in-house R&D, strict quality control, and traceable sourcing.
Transparency & Standards:
• No animal testing (in compliance with EU regulations).
• No parabens and minimized allergens whenever possible.
• Safe, well-tolerated preservatives are used when necessary.
• Sustainability commitment: eco-friendly packaging from renewable forests, partnerships with certified suppliers, and support for environmental causes such as the “Un Toit pour les Abeilles” beekeeping project.
Professional Expertise & Spa Presence
• Yon-Ka partners with professional spas worldwide, offering exclusive Yon-Ka facial and body treatments that combine the brand’s products with expert techniques.
• Licensed estheticians receive professional Yon-Ka training to analyze skin and personalize treatments for each client.
• Yon-Ka also features a dedicated men’s line — “Yon-Ka for Men,” launched in 2007, formulated to meet the specific needs of men’s skin (post-shave care, oil control, hydration, and firmness).

🌿 Yon-Ka Paris
History & Origins
• Yon-Ka was founded in 1954 by the Mühlethaler family in France.
• The founders pioneered the concept of phyto-aromatherapy — the combination of plant-based active ingredients (phytotherapy) and aromatherapy — and created the brand’s signature formula called “Quintessence,” featuring five Mediterranean essential oils: lavender, rosemary, thyme, geranium, and cypress.
• In 1968, the next generation, Françoise and Catherine Mühlethaler, expanded Yon-Ka internationally.
• By 1987, the brand had established its U.S. headquarters to better serve the American spa market.
• In 1995, Yon-Ka introduced fruit acids (AHAs) into its skincare line, offering exfoliating and brightening benefits.
• In 1999, the brand’s manufacturing site moved near Paris and was upgraded to meet ISO 22716 (GMP) standards for cosmetic production and quality control.
• In 2012, Yon-Ka refreshed its packaging to convey a more modern image while preserving its professional, high-efficacy identity.
• For its 70th anniversary, Yon-Ka continues to celebrate its “phyto-aromatic efficacy” heritage through innovation — for instance, launching the CBD Serum, combining nature and science to help soothe and rebalance the skin.
Product Philosophy & Formulations
• Yon-Ka’s philosophy revolves around skin, nature, and scent — blending natural plant extracts, essential oils, and gentle active ingredients in precise concentrations.
• Its iconic Quintessence blend is used in most Yon-Ka spa treatments and about 70% of its home skincare products.
• Yon-Ka offers a wide range of targeted skincare collections, including:
o Elastine (first wrinkles),
o Excellence Code (global anti-aging),
o Hydra N°1 (intense hydration),
o Sensitive (for delicate skin),
o and customizable Boosters to personalize each routine.
• Each regimen can be adapted based on skin type, skin condition, or seasonal needs, reflecting Yon-Ka’s holistic and individualized approach.
• All Yon-Ka products are manufactured in France by Laboratoires Multaler, ensuring in-house R&D, strict quality control, and traceable sourcing.
Transparency & Standards:
• No animal testing (in compliance with EU regulations).
• No parabens and minimized allergens whenever possible.
• Safe, well-tolerated preservatives are used when necessary.
• Sustainability commitment: eco-friendly packaging from renewable forests, partnerships with certified suppliers, and support for environmental causes such as the “Un Toit pour les Abeilles” beekeeping project.
Professional Expertise & Spa Presence
• Yon-Ka partners with professional spas worldwide, offering exclusive Yon-Ka facial and body treatments that combine the brand’s products with expert techniques.
• Licensed estheticians receive professional Yon-Ka training to analyze skin and personalize treatments for each client.
• Yon-Ka also features a dedicated men’s line — “Yon-Ka for Men,” launched in 2007, formulated to meet the specific needs of men’s skin (post-shave care, oil control, hydration, and firmness).

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