Alumier Retinol Resurfacing Serum 0.5 delivers professional-grade retinol in an encapsulated, time-release formula designed for experienced users seeking visible anti-aging results. This concentrated serum targets fine lines and wrinkles while promoting skin firmness and radiance. Niacinamide strengthens your skin's natural tolerance to retinol, minimizing irritation, while a clinically-proven peptide complex works overnight to reveal a smoother, firmer, more youthful appearance. Ideal for those ready to advance their retinol routine with continuous rejuvenation and enhanced skin clarity.