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The Tightening  serum for your skin,  best when used  with its complementary cream.
Fluid and quickly absorbed, it reactivates the skin components responsible for firmness.

visibly younger skin that is firmer and smoother, redefined facial contours*.

Advanced Optimizer Serum

SKU: K2-36670
  •  Morning and/or evening, after cleansing and spraying on LOTION YON-KA, apply the SERUM then the CREAM to the face and neck.


  • • Hibiscus peptides: Firmness "booster"
    • Horsetail rich in silicon, wild rose rich in Vitamin C: regenerating - firming
    • Soy peptides: restructuring
    • Marine collagen, hyaluronic acid: hydrating - smoothing

    30ml btl

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