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 fo the serum 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