Our Face Serums are highly concentrated formulas that deliver fortified benefits directly to the skin. Smaller molecules enable hero ingredients - such as glycolic acid, powerful peptides and skin brightening, anti-aging Vitamin C - to absorb quickly and work more effectively. Although any of these products may be used alone, our serums and emulsions are formulated to complement your favorite Mario Badescu moisturizers and face creams. If you try them, you will be amazed at how fast you see and feel a difference in your skin.