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The intensive facial treatment with 20% stabilised Vitamin C for radiant, smooth and even skin in 10 days

Discover our new innovation with 20% stable Vitamin C and 99.9% natural ingredients, the C20 Serum!

This 5ml vitamin C serum is the ideal size for an intensive 10-day flash cure. Used morning and evening, alone or under your cream, it acts effectively and visibly on the skin's radiance and the signs of ageing.

Yon-Ka Serum C20

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