Advanced Eyelash & Brow Growth Serum features an innovative peptide complex, rich in Biochanin A, to promote thicker, fuller and more luscious lashes & brows with visible results within 2 weeks of regular use. Clinical results prove its ability to significantly increase density of the brow and promote eyelash growth to combat against the loss of eyelashes. Within 8 weeks of regular use, patients reported a 45% increase in new lash & brow growth!