Olaplex Browbond Building Serum is a clear, high-performance treatment designed to enhance brow density, reduce the appearance of new grays, and provide effortless grooming. Powered by Olaplex Peptide Complex Technology and Bond Building Technology, this advanced formula supports natural brow growth and retention, delivering fuller, more defined brows in as little as four weeks. The innovative gel-serum, combined with a precision micro-bristle doe-foot applicator, sculpts without stiffness or flaking for a polished, youthful look. Vegan and Cruelty-free Gluten-free and Nut-free Paraben-free, Sulfate-free, Phthalate-free, Phosphate-free Free of DEA, Aldehydes and Formaldehyde Dermatologist & Ophthalmologist Tested. Prostaglandin Free Who is it for? All hair & skin types For those who want denser, more youthful-looking brows. What does it do? Supports natural hair growth Nourishes brows Gel-Serum formula holds brows in place all-day Helps reduce the appearance of gray hairs How do you use it? Dip the wand once and comb through hair along both browlines Do not wash off Allow to dry for 90 seconds before applying other skincare or makeup products For optimal results, use AM & PM on clean, dry skin for at least 12 weeks and continue use for ongoing results For a complete routine, pair with LASHBOND™ Building Serum