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 of fullness and thickness of brows. * Biotin & Keratin: Works together to boost the protein structure of undernourished brows, providing a more voluminous-looking appearance. * Peptides: Helps to protect and support the thicker-looking appearance of brows Allantoin: Helps to moisturize and soothe eyebrows. * Apple Extract: Nourishes the brows, resulting in a more defined brow with a healthier-looking appearance. **How To Use:** Apply to the natural shape of your brow, with attention to the sparse