Serums & Elixirs

Step up your skincare game with Yon-Ka serums & elixirs — highly concentrated formulas packed with hyaluronic acid, marine collagen and the iconic Quintessence blend of five essential oils. Whether you're targeting deep hydration, anti-aging or an even complexion, you'll find your perfect match among the 9 Yon-Ka serums in our range. Experience Parisian spa-quality skincare trusted by professionals and enthusiasts alike since 1954.

9 Items

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  1. Yon-Ka Hydra No1 Serum 50 Ml
    Yon-Ka Hydra No1 Serum - 30ml
    Special Price €65.55
    Regular Price €69.00
  2. Yon-Ka Serum C20 30 Ml
    Yon-Ka Serum C20 - 30ml
    Special Price €128.25
    Regular Price €135.00
  3. Yon-Ka Advanced Optimizer Serum 30 Ml
    Yon-Ka Advanced Optimizer Serum - 30ml
    Special Price €69.54
    Regular Price €73.20
  4. Yon-Ka Elixir Vital 30 Ml
    Yon-Ka Elixir Vital - 30ml
    Special Price €87.40
    Regular Price €92.00
  5. Yon-Ka Cellular Code Serum 30 Ml
    Yon-Ka Cellular Code Serum - 30ml
    Special Price €97.38
    Regular Price €102.50
  6. Yon-Ka Serum C20 5 Ml
    Yon-Ka Serum C20 - 5ml
    Special Price €45.13
    Regular Price €47.50
  7. Yon-Ka Serum Omega - 30ml
    Yon-Ka Serum Omega - 30ml
    Special Price €76.00
    Regular Price €80.00
  8. Yon-Ka Bi-Serum Retinol-Like - 30ml
    Yon-Ka Bi-Serum Retinol-Like - 30ml
    Special Price €114.00
    Regular Price €120.00
  9. Yon-Ka Bi-Serum Retinol-Like - 4ml
    Yon-Ka Bi-Serum Retinol-Like - 4ml
    Special Price €30.40
    Regular Price €32.00
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Yon-Ka Serums & Elixirs: targeted skincare powered by nature

Yon-Ka serums are the cornerstone of any truly effective skincare routine. Their highly concentrated active ingredients — peptides, plant-based Retinol-Like complexes, vitamin C (Serum C20) and AHAs (Glyconight) — penetrate deep into the skin's layers to deliver measurable results. The signature Quintessence blend of geranium, rosemary, cypress, lavender and thyme transforms every application into a sensorial spa-like experience.

The range spans serums across multiple Yon-Ka lines: Hydra N°1 for intense hydration, Excellence Code & Cellular Code for premium anti-aging and Serum C20 for a luminous, even complexion. All products are dermatologically tested and free from unnecessary fillers — pure phytotherapy power, exactly as Yon-Ka has promised for over 70 years. Their lightweight textures absorb quickly, creating the perfect base for your day or night cream.

Whether you have dry, combination or mature skin, there's a Yon-Ka elixir formulated for you. Apply your serum after cleansing and toning, before your moisturiser, to maximise absorption. With consistent use, many users notice improvements in elasticity, radiance and hydration within just two to four weeks.

Frequently Asked Questions

When should I use a Yon-Ka serum in my routine?

Apply the serum after cleansing and toning, but before your moisturiser. This allows the concentrated active ingredients to be absorbed into the skin without any barrier reducing their efficacy.

Which Yon-Ka serum is best for dry skin?

The Hydra N°1 serum is ideal for dry skin: its formula with hyaluronic acid and marine extracts restores the skin's moisture balance, leaving it soft and comfortable.

Can I combine a Yon-Ka serum with retinol?

Yes, Yon-Ka offers its own plant-based Retinol-Like formulas that are gentler than classic retinol. If combining with an external retinol product, introduce it gradually and be sure to apply sunscreen every day.

How quickly will I see results from Yon-Ka serums?

Most users notice visible improvements in hydration and radiance after 2–4 weeks of consistent use. For deeper anti-aging effects, a course of at least 8 weeks is recommended.

Explore further

Also discover our Yon-Ka Moisturisers, explore the Yon-Ka Anti-Aging Collection or browse all Yon-Ka Skincare at Beautyfashionshop.