A 2-in-1 solution for long, lush lashes and full, face-defining brows. This light, nourishing serum with a fast-absorbing, non-sticky texture strengthens and revitalizes hair follicles while supporting natural growth. Roselle and safflower extracts increase circulation to encourage regrowth and decrease the inflammation and oxidative stress that can trigger hair loss.. Biotin helps metabolize amino acids, which boosts production of keratin, supporting increased natural hair growth and improved hair health. Red winter algae is abundant in arginine and taurine, two essential molecules for preventing hair loss, stimulating cells responsible for hair growth and improving hair density. Hyaluronic Acid Complex creates a moisture barrier around the shaft to optimize keratin structure and create smoother, healthier-looking lashes and brows. Castor oil is a non-comedogenic hair nourisher that supports the growth of thicker, longer lashes and brows.. 8 ml.