Formulated with a blend of fortifying proteins, stimulating peptides and nourishing ingredients, this brush-on serum improves eyebrow density while adding glow and softness to your arches. The clear formula sets brows in place while continually delivering a potent concentration of their exclusive Hexatein®2 Complex. Use morning and night for fuller-looking brows in as little as 60 days. Tube should last approximately 2-2.5 months with regular use. Key Ingredients: Polypeptides: comprised of beneficial amino acids, help support flawless, youthful-looking brows Biotin: an essential factor in maintaining healthier-looking, youthful brows Keratin: helps boost the protein structure and enhance healthier-looking brows Apple Fruit Cell Extract: derived from stem cells of a rare Swiss apple, it helps rejuvenate brows Key Benefits: Ideal for women and men with sparse brows Ophthalmologist and Dermatologist tested Paraben and fragrance-free Easy, twice a day application