Yonka Advanced Optimizer Serum

Strengthen your skin with this face-firming serum that lifts and tightens facial contours while stimulating essential proteins for the skin’s firmness. Enriched with hibiscus peptides, horsetail, and wild rose, this personal trainer for your skin helps it defend itself against aging. Its light texture penetrates quickly for an intensely hydrating effect. Pair it with the Advanced Optimizer Crème to protect, hydrate, and nourish the skin with the perfect firming duo.