Topix Citrix CRS 15% Serum with Growth Factor is an anti-aging serum with a unique antioxidant serum that delivers enhancing benefits to the skin to achieve a very silky skin texture. This product brightens your skin and speeds up its rejuvenation. It produces smoother skin and reduces the appearance of lines and wrinkles and creates a more even skin tone and softer texture. It also alleviates inflammation while defending your skin against free-radical damage. This product is fragrance-free.