Paula’s Choice CLINICAL 1% Retinol Face Treatment with Peptides, Vitamin C & Licorice Extract, Anti-Aging Skin Care Serum, Fine Lines & Wrinkles, Fragrance Free

High potency 1% retinol treatment designed for research studies on anti‑aging and skin barrier repair. This advanced serum combines encapsulated retinol with peptides, vitamin C and ceramides to support collagen synthesis, improve texture and strengthen the moisture barrier in laboratory skin models. The slow‑release delivery system minimizes irritation, while the fragrance‑free formula allows for use in sensitive skin research. Each ingredient is selected for purity and stability, ensuring reliable results in controlled in vitro or ex vivo experiments. For research use only; not intended for human or medical applications.