An Antioxidant-Rich, Fortifying Serum formulated with Algenist's highest concentration of Alguronic Acid to strengthen the skin barrier and defend skin against pollutants and environmental aggressors, while helping to improve the appearance of dullness, redness, discolouration, lines and skin tone. 30ml. Made in USA. Vegan formula clinically proven to help strengthen skin while improving the appearance of compromised skin in just 10 days*. Formulated with the highest concentration of Algenist's proprietary, patented Alguronic Acid, clinically tested and shown to visibly minimize the appearance of fine lines and wrinkles, while fighting environmental assaults that can lead to signs of aging. Boosts the benefits of the formula’s other actives to enhance efficacy. Combines nutrient-rich Niacinamide (Vitamin B3) and two antioxidant powerhouse actives, Phloretin and Ergothioneine. Fortifies skin barrier function to help improve the appearance of dullness, redness, discoloration, lines, and skin tone. Anti-Aging All skin types Oily skin Dry skin Combination skin After cleansing and toning, apply to entire face, neck and decollete. For optimal results follow with moisturizer. Use only as directed. After 10 Days After 28 Days Disclaimer:* Clinical Results obtained using the product twice daily, following self-assessments of 100 women. Individual results may vary.