What it is: A liquid serum formulated by Dr. Yannis Alexandrides to enhance the skin's natural radiance.What it does: The Rose Gold Radiance Booster Serum is a hybrid of a complexion and skin care product formulated with hyaluronic acid, pure gold extract and rose flower water to soothe and hydrate dull, dry and irritated skin. Additional niacinamide helps even out skin tone and rebalance pigmentation.Key ingredients:- Niacinamide: brightens and evens skin tone, rebalances pigmentation- Hyaluronic acid: deeply hydrates and locks in moisture for a plump, youthful and dewy complexion- Pure gold: improves microcirculation and radiance while adding a subtle luster that enhances skinHow to use: Apply directly after cleansing. Dispense 3 drops between fingertips and pat all over the face. Can also be placed on high points of the face only or mixed into Repair Serum NAC Y2 or Day Cream NAC Y2 (sold separately).Pro tips: Apply all over the face to leave complexion with an unrivalled radiance and luminosity. Mix the serum with your favorite foundation for a radiant finish. 0.68 oz. Paraben-free Made in the USA