What it is: A hydrating treatment serum with vitamin C and retinol to help improve skin's overall tone and even its texture.What it does: Retinol in serum helps to reduce the appearance of pigmentation or sun spots, and causes cells to grow faster and dead cells to drop away. This serum contains lavender extract along with other ingredients that help reduce excess oil and soothe irritated skin. It also helps to boost cellular growth and will help minor cuts and abrasions heal. Calendula extract helps reduce dry skin and encourages collagen production to give skin a healthier look. How to use: Apply a few drops to skin after you wash your face but before applying moisturizer. Massage gently into skin until it absorbs. For optimal results use a toner prior to the serum.