OBAGI NU-CIL® EYEBROW BOOSTING SERUM 5ml

Obagi Nu-Cil® Eyebrow Boosting Serum is powered by NouriPlex® Technology, a clinically-proven blend of ingredients to address the appearance of thinning, patchy, and over-tweezed brows. Improves the appearance of fuller, thicker, darker-looking eyebrows.

• 100% of participants reported improvement in the appearance of brow fill at 8 weeks*
• 96% of participants reported improvement in the appearance of brow density and volume at 8 weeks *

*Results based on a 2022 12-week blinded study. Data on file at Obagi Cosmeceuticals LLC.

2026 Cosmopolitan Holy Grail Beauty Awards - Best Eyebrow Serum by Cosmopolitan, 2026

Editor's Choice Awards - Best Dermatologist-Recommended Serum by Oprah Daily, 2025

Best Brow Serum by Oprah Daily, 2024

InStyle Best Beauty Buys by InStyle, 2024

Beauty Award Winner by Women's Health, 2023

How To Use

• Step 1: Cleanse the skin and allow the skin to completely dry.
• Step 2: Nightly, apply the serum from the root of your eyebrow and follow the natural shape of your brow.
• Step 3: Wait 90 seconds for the product to dry then continue your skincare routine.

DO NOT APPLY to any other areas

Ingredients
NouriPlex® Technology

A unique blend of biotin, panthenol, sodium hyaluronate and a proprietary lipid compound.

Biotin

Supports the natural production of keratin.

Proprietary Lipid Compound

Helps address the appearance of patchy, over-tweezed eyebrows. 

Sodium Hyaluronate

A form of hyaluronic acid that attracts and retains water to both hydrate and improve the appearance of thickness and density of the eyebrow.

Panthenol

Also known as Vitamin B5, helps with hair conditioning, moisture and texture improvement.

Full Ingredients

Aqua/water/eau, biotin, phenethyl caffeate, dehydrolatanoprost, acrylates/C10-30 alkyl acrylate crosspolymer,sodium hyaluronate, C12-15 alkyl benzoate, caprylyl glycol, alcohol, panthenol, phenoxyethanol, sodium hydroxide.