Beverly Hills MD Thick + Full Brow Enhancing Serum is an advanced, easy-to-use daily serum designed to help correct the look of thinning or sparse brows. By providing your hair strands the nutrients they need to thrive — like potent polyphenols, proteins, and vitamins — this formula can help you achieve the look of thicker, fuller, more youthful brows you deserve. - Helps correct the look of thinning or sparse brows.* - Provides your hair the nutrients they need to thrive — like potent polyphenols, proteins, and vitamins.* - Helps you achieve the look of thicker, fuller, more youthful brows you deserve.*