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Serum C20


Discover the anti-aging, radiance and unifying Serum C20. With 20% stable Vitamin C, this innovation is made up of 99.9% ingredients of natural origin. An amazing performance!

This super-powerful serum combines 20% of a new-generation vitamin C with 1.5 million1 native turmeric and pomegranate cells to ensure visible and proven effectiveness from 5 days*. Day after day, the skin is more luminous, the complexion is more even and sublimated, pigmentation spots fade. Wrinkles are less visible, the skin is more toned and elastic.

Enriched with organic apricot oil, sweet orange essential oil and Yon-Ka Quintessence, Serum C20 enhances the skin without leaving a greasy finish and is tolerated by all skin types, even sensitive skin. Whether you use it as a treatment or all year round, you won't be able to do without it!


  • 20% STABILIZED VITAMIN C - Anti-aging, anti-oxidant, radiance, anti-spot
  • 750 000 TURMERIC NATIVE CELLS - Reinforce the anti-aging & protective action of Vitamin C
  • 750 00 POMEGRANATE NATIVE CELLS - Reinforce the radiance and anti-spot action of Vitamin C
  • ORGANIC APRICOT OIL - Reinforces the radiance action of Vitamin C & brings comfort
  • SWEET ORANGE ESSENTIAL OIL - Skin tonicity & energising aromachological effect
  • YONKA QUINTESSENCE - Enhances the power of the formula


  1. Cleanse and remove make-up daily with a Yon-Ka cleanser. And mist your face with a Yon-Ka Lotion.
  2. Take 6 to 8 drops of your Serum C20. Warm between your hands and inhale deeply.
  3. Apply Serum C20 to your face and neck, on its own or under its usual care.

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