What it is: A universal serum for blemish-prone skin that smoothes, brightens and supports. What it does: This water-based serum boosts skin brightness, improves skin smoothness and reinforces the skin barrier over time. It contains a high 10% concentration of niacinamide (vitamin b3) and zinc PCA.Clinical results:In a clinical study of 35 subjects applying product twice a day for 8 weeks:- Hydrating lightweight serum that improves the look of skin radiance and luminosity.- Hydrates skin by reinforcing the skin barrier in as little as 7 days.- Achieve smoother skin after 8 weeks. How to use: Apply a few drops to the face in the morning and evening before applying your heavier creams. This formulation can be used alongside acne treatments if desired for added visible skin benefits. 1 oz. Paraben-free; phthalate-free; silicone-free; sulfate-free Made in Canada