Serums are used before moisturizers as these help in locking the moisture. Serums hydrate more efficiently as compared to heavy creams. The molecules of the serum penetrate the skin and hydrate n the most profound level. These remit a very high concentration of active ingredients. It is the best tool for specific skincare issues like wrinkles. Goodbye, signs of aging.Serums are designed to be a delivery system. Their goal is to ensure that active ingredients (peptides, stem cells, vitamins, and beneficial minerals) get through the outer layer of the skin and deliver their extent deep down. Face serums play an important role in the anti-aging skincare routine. It helps reveal instantly renewed skin.