Olaplex BrowBond Building Serum (3.5ml) is a cutting-edge, 3-in-1 brow gel serum which promotes the appearance of thicker, well-groomed brows. It's fortified with Olaplex's exclusive Bond Building Technology and a novel Peptide Complex Technology, both of which hydrate and nourish to support natural brow growth and retention. The concentrated formula soothes, softens and nourishes brows, promoting the appearance of denser eyebrows in as little as 4 weeks.

Thanks to the inclusion of Hyaluronic Acid, this serum holds brow hairs in place without looking or feeling too heavy. Ophthalmologist and dermatologist tested. Cruelty-free & vegan-friendly.

Clinical Results:

• 94% experienced more voluminous-looking lashes.
• 97% reported improvement in the appearance of denser lashes.
• 90% showed more clinically-measured brow density.
• 93% agree brows look healthier.
• 100% agree brows stayed in place all day.
• 100% agree brows did not feel stiff, sticky, or have residue.

Directions of use:

• For optimal results, use morning and evening on clean, dry skin.
• 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.