Yon-Ka Advanced Optimizer Serum
Quickly absorbed into the skin gives a visible and long lasting lift effect used in combination with Optimizer Advanced Cream.
Using essential oils and botanical extracts, Yon-Ka aromatic products and treatments invite you on a voyage to a land of harmony, balance and plenitude. Drawing strength from nature, Yon-Ka offers products and treatments that slow the effects of time and provide a complexion that is radiant. Developed and made in Paris, France.