For this light & gentle serum to work it contains a composition with highly nourishing ingredients. In this case it has Safflower Extract & Organic Argan Oil in addition to Chronoline Peptide & Resurrection Plant Extract. The latter also helps the skin to become firm & less sagging. In short if you need a fluid serum that really hydrates & nourishes your skin in depth this product is essential in your skin care routine. It glides easily over the skin without causing any irritation & is quickly absorbed to hydrate for a long time.