What it is: A serum with bifidus prebiotic, hyaluronic acid, and vitamin C that strengthens skin's moisture barrier to visibly smooth, hydrate, plump, even tone, and reduce fine lines. Skin Type: Normal, Dry, Combination, and Oily. Skincare Concerns: Fine Lines and Wrinkles, Pores, and Dullness. Highlighted Ingredients: - Bifidus Prebiotic 10%: Creates a favorable environment for the good bacteria present on skin's surface. - Hyaluronic Acid: Enhances skin's hydration and moisture retention. - Vitamin CG: Neutralizes free radicals, visibly brightens, and smooths skin. Ingredient Callouts: Free of parabens, phthalates, and sulfates SLS & SLES. What Else You Need to Know: Powered by bifidus prebiotic and vitamin CG-a water-soluble, stable vitamin C derivative known to be gentle on skin and not as prone to degradation when exposed to air, heat, or light-this serum supports a strong barrier by locking in hydration and defending against external aggressors, including pollution and dry weather. It also tightens the look of skin and visibly improves fine lines for healthy-, radiant-looking skin in just seven days. Clinical Results: In a 4-week consumer study of 1,127 women: After 1 week: - 89% agreed skin looked more radiant. - 89% agreed skin texture looked smoother. After 4 weeks: - 90% agreed skin's overall appearance and quality looked improved. In clinical grading of 34 women, after 8 weeks of use: - Radiance improved by +27%. - Texture improved by +57%. - Elasticity improved by +50%. Size: 1.69 Oz. Color: None. Gender: unisex. Age Group: adult.