Augustinus Bader Eyebrow & Lash Serum dramatically enhances lashes and brows. This 2-in-1 prostaglandin-free solution strengthens and revitalizes hair follicles, supporting natural growth for fuller, thicker, healthier-looking lashes and brows. Powered by TFC8®, it helps them grow longer, stronger, and more quickly, addressing the root cause of thinning. The gentle, nourishing serum locks in moisture, reduces shedding, and promotes keratin production, delivered in an 8ml size.