SAINT JANE Star Flower Niacinamide Serum in Beauty: NA. SAINT JANE Star Flower Niacinamide Serum in Beauty: NA. This clinically proven, award-winning serum contains thousands of sparkling micro pearls, each packed with fresh, nutrient-rich actives for concentrated calming benefits and deep hydration to smooth the look of pores and fine lines. The Star Flower, Niacinamide and Hyaluronic Acid infused bubbles bursts on contact, maximizing potency and results.. Vegan and cruelty-free Free of gluten. A serum infused with micro pearls that burst with fresh actives for radiant, hydrated skin. 1.5 oz. Use 2-3 pumps on clean, dry skin after cleansing. Layer under Luxury Sun Ritual SPF30 for daytime, or Sacred Sleep Retinol (both sold separately) for your night ritual.. SJAN-WU17. 59032. SAINT JANE is a luxurious, 100% clean beauty collection infused with carefully-curated, sustainably-sourced botanicals and high concentrations of potent CBD. They deliver performance-driven skincare with ingredients chosen to enhance CBD's mission of calming, soothing, and brightening the skin. Their namesake is a saint who lived in the 1500s and dedicated her life to healing women society wouldn't touch, the very old, sick and unwed mothers. SAINT JANE honors her healing centric approach in every product they create.