What it is: This inovative face serum and moisturizer hybrid treatment concentrate that balances, brightens and retexturizes-strengthening the skin barrier. Who it's for: Ideal for all skin types.What it does: The high-performance serum treatment is powered by M•A•C's Pro-4 Power Infusion Matrix that features resilient and rare Japanese peony extract, skin-refining niacinamide, hydrating and plumping hyaluronic acid and restorative ceramides to deliver immediate and long-lasting results. Infused with a blend of ultrafine, light-diffusing pearlescent particles, the formula subtly enhances skin for a healthy-looking glow. The result is the best of both a serum and mositurizer.Research results: A clinical test on 25 panelists after one treatment use revealed:- 161% increased hydration for balanced skin- 71% strengthened skin barrierConsumer testing on 181 panelists after one use revealed:- 96% reported skin felt more balancedA clinical test on 28 panelists after four weeks of use revealed:- 30% reduction in the appearance of poresConsumer testing on 181 panelists after four weeks of use, twice per day revealed:- 95% reported controlled excess oil production and healthier-looking skin- 94% reported improved appearance of skin texture and minimized poresConsumer testing on 179 panelists after four weeks of use, twice per day revealed:- 85% reported makeup looked fresh all day and wore better for longerHow to use: Apply the serum concentrate twice a day, morning and evening, onto freshly cleansed skin in place of your serum and moisturizer. 1 oz. Made in Canada