neuLASH Lash Enhancing Serum enhances the appearance of sparse, thinning lashes to reveal a healthier, conditioned and lustrous look. Enriched with polypeptides, this thinning eyelashes solution protects and strengthens while sodium hyaluronate boosts hydration for softer, shinier and more nourished lashes. Pumpkin seed extract promotes thicker-looking, more voluminous lashes.