Medicube Deep Vita A Retinol Serum is a powerful anti-aging serum designed to improve skin texture, enhance firmness, and promote a youthful glow. Formulated with seven layers of stabilized retinol and bakuchiol, it helps boost collagen production, reduce fine lines, and improve skin elasticity. Key Benefits Boosts Collagen Production: Highly concentrated retinol enhances collagen creation, promoting firmer, smoother skin. Multi-Layered Retinol: Features seven-layer retinol layering for deep and effective skin improvement. Gentle Yet Effective: Combines retinoids and bakuchiol for improved collagen creation with reduced irritation. Enhanced Skin Texture: Helps reduce the appearance of fine lines, wrinkles, freckles, and blemishes. How to Use Apply a pea-sized amount to areas with wrinkles, freckles, or blemishes once every two days during your night care routine. After two weeks, gradually increase the amount and apply thinly over your entire face every evening.