fLASH EYEBROW SERUM

Eyebrow serum

$45.00

NEW and EXCLUSIVE! fLASH Eyebrow Serum: a physician-formulated treatment that promotes fuller, bolder brows in just 6 weeks. The targeted peptide complex nourishes follicles and strengthens existing hairs, resulting in naturally thicker, more defined eyebrows.

Infused with a powerful blend of peptides, biotin, and hyaluronic acid, the fLASH Eyebrow Serum transforms your brow game with visible results while being gentle on the delicate eye area.

Safe for daily use and perfect for all brow types, from sparse, over-plucked, shaved, bleached, or naturally thin brows that need a little extra support. We’re your Beauty BFF for your beautiful brows.

Enhance what you’ve got or build the confidence to experiment with any brow trend, knowing your natural foundation is strong and healthy.

Water, Glycerine, Cyclopentasiloxane, Dimethicone, PEG-12 Dimethicone, Isopropyl Phenylhydroxypentene Dihydroxycyclopentylheptanate, Myristoyl Pentapeptide-17, Hydrolyzed Keratin Sodium Hyaluronate, Biotin, Panthenol, Carbomer, Triethanolamine, Phenoxyethanol, Ethylhexylglycerin.

  • We offer FREE worldwide shipping*! After you place your order, you will receive an email order confirmation. Once the product ships, UPS will email you your tracking number. Expect your tube of fLASH to arrive in 5-7 business days for US orders and 7-14 days for international.

*We are shipping from the U.S. Some orders may take up to four weeks depending on your location, and we cannot be responsible for fees or customs charges levied by your country.

Trust Badges

  • Paraben-free badge in pink for fLASH Cosmetics eyelash serum
  • Flash Cosmetics trust badge pink icon with eye graphic, text for sensitive eyes
  • fLASH Cosmetics cruelty-free trust badge with white bunny on pink circle
  • Pink made in the USA trust badge with American flag for fLASH Cosmetics eyelash serum
  • Vegan trust badge icon with bowl and leaves, fLASH Cosmetics cruelty-free eyelash serum
Woman applying fLASH brow serum to eyebrows, smiling, on white background
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3 EASY STEPS

1. OPEN

Remove the wand and wipe off any excess serum.

2. GLIDE

Apply fLASH Eyebrow Serum along the Brow line.

3. Enjoy

Allow 2-3 minutes to dry before applying additional cosmetics.

Smiling woman holding fLASH Eyebrow Serum, showcasing fuller brows and beauty results

PERFECT
VOLUME

SAFE

Ophthalmologist tested, safe for both sensative eyes and contact lens wearers.

EASY

Simply apply along the Brow Lin with your daily routine.

EFFECTIVE

fLASH Eyebrow serum comes with a full 90-day happiness Guarantee or your money back.

Woman smiling, holding fLASH Cosmetics pink eyelash serum container by her eye
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THICKER,

FULLER

BROWS

IN A

Your beauty BFF just got even better at helping you achieve your dream brows.

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Pair with these fLASH favs for the ultimate lash enhancement.

fLASH Suero para Pestañas

fLASH Suero para Pestañas

$45.00

fLASH HAPPY HIGH-DEFINITION MASCARA

Waterproof Mascara for Eyelashes

$18.00

REAL RESULTS, IRL

Shop THE FEED @flashcosmeticsus

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