Product details:Brow Spell eyebrow serum enhances the look of your brows to give you the appearance of fuller looking and healthier looking brows. Formulated with peptides, proteins, vitamins and conditioning ingredients this serum is designed to help you get your youthful brows back. * 0.13 fl oz/4mL * Cruelty-free, gentle formula * Ophthalmologist & dermatologist tested **Key Ingredients:** * Isopropyl Cloprostenate: A prostaglandin analogue that acts as our binding agent and helps to enhance the appearance o Lash Spell Brow Serum at Free People