HP N JR BM BLNC GLW SRM 1Z 1OZ. Benefits: Enhances radiance, provides face hydration and smoothes skin texture.**. Research Results: Skin is instantly hydrated, glowing and smooth**. Clinically proven to protect the skin barrier for 24-hr hydration*. Moisturizing serum is clinically proven to provide long-lasting skin barrier protection*. Skin feels smoother, looks brighter and more even in just 1 week**. *Based on a clinical study with 35 women ages 18-65 **based on a 1-week consumer study with 50 women ages 20-45, twice a day usage. Key Ingredients: Prebiotic made from biotechnology to help balance a healthy microbiome and give skin a healthy glow. Hyaluronic acid for instant, supercharged hydration. AA2G, a more stable and potent form of vitamin c.