Kush Growhouse Lash + Brow Enhancing Serum nurtures for visibly longer, fuller lashes and brows. This 90% natural serum conditions and nourishes with hemp seed extract, plant peptides, aloe, B5, and quinoa. The ophthalmologist-tested formula is vegan, clean, cruelty-free, paraben-free, silicone-free, fragrance-free, gluten-free, and prostaglandin-free, supporting healthy hair follicles. Visible results appear in four weeks, with full payoff after twelve.