01/08/2026
A new era of skin renewal is here.
Meet the Retinol-Like BI-Serum, powered by our innovative
[RE]NEW Technology—a bi-phase formula with 99.8% naturally derived ingredients that activates the skin’s retinoid pathway for visible renewal from the first use, while smoothing all wrinkle types, tightening pores and refining skin texture.
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https://beautyculturegroup.com/product/yonka-bi-serum-retinol-like-30ml/