• fLASH Eyebrow Serum 3-month supply box with applicator and serum tube
  • fLASH EYEBROW SERUM
  • fLASH EYEBROW SERUM
    fLASH EYEBROW SERUM
  • fLASH Eyebrow Serum applicator with clear serum drops and 3-step usage instructions
  • Smiling woman holding fLASH Brow Serum tube, showcasing full brows and natural makeup
  • Clear tube of eyebrow serum with pink and white cap, labeled &
  • fLASH Eyebrow Serum tube with product benefits, safe for sensitive eyes, easy to apply, effective results.
  • Eyebrow serum in a clear tube with a white cap and pink accent on a white background
  • fLASH Eyebrow Serum product tubes with applicators on white background, fLASH Cosmetics branding
  • fLASH Eyebrow Serum with pink cap, applicator, and vegan, sensitive eye friendly features.
  • fLASH EYEBROW SERUM
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fLASH EYEBROW SERUM

Eyebrow serum

$45.00
$45.00
Size
DESCRIPTION

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.
INGREDIENTS

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

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.

Eyebrow serum in a clear tube with a white cap and pink accent on a white background
fLASH Eyebrow Serum 3-month supply box with applicator and serum tube
fLASH EYEBROW SERUM
fLASH EYEBROW SERUM
fLASH Eyebrow Serum applicator with clear serum drops and 3-step usage instructions
Smiling woman holding fLASH Brow Serum tube, showcasing full brows and natural makeup
Clear tube of eyebrow serum with pink and white cap, labeled &
fLASH Eyebrow Serum tube with product benefits, safe for sensitive eyes, easy to apply, effective results.
fLASH Eyebrow Serum product tubes with applicators on white background, fLASH Cosmetics branding
fLASH Eyebrow Serum with pink cap, applicator, and vegan, sensitive eye friendly features.
fLASH EYEBROW SERUM
  • Pink paraben-free trust badge with stylized face icon, cosmetic safety symbol
  • Pink trust badge with line art eye and text indicating suitable for sensitive eyes
  • Cruelty-free badge with white bunny icon on pink background
  • Pink badge with US flag icon and text stating Made in the USA
  • Vegan badge with white bowl and leaves icon on pink circle background
Woman applying fLASH brow serum to eyebrows, smiling, on white background
Flash Logo

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
fLASH Eyebrow Serum tube with clear packaging and pink accent, advanced brow care product

PERFECT
VOLUME

SAFE

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

EASY

Simply apply along the Brow Line 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
Flash Logo

THICKER,
FULLER
BROWS

IN A

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

YOU'LL ALSO LOVE

Pair with these fLASH favs for the ultimate lash enhancement.

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fLASH Suero para Pestañas

$24.00
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fLASH HAPPY HIGH-DEFINITION MASCARA

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$18.00

REAL RESULTS, IRL

Shop THE FEED @flashcosmeticsus

REVIEWS

Customer Reviews

Overall rating: 4.6 / 5 from 9 reviews.

Customer photo review of fLASH EYEBROW SERUM

My eyelashes and eyebrows look fantastic.. specially they got thicker!…

Maria C. 5/5 Verified

Customer photo review of fLASH EYEBROW SERUM

Moje brwi są wyraźnie gęstsze, grubsze i ciemniejsze po 6 tygodniach regularnego stosowania. Serdecznie polecam

Weronika P. 5/5 Verified

Customer video review of fLASH EYEBROW SERUM

Me gusta mucho es muy bueno, la vez pasada me compré 1 serums para las cejas por error, pero ah resultado bien

Rachel E. 5/5 Verified

At an age when hair starts growing in places we don't want, and stops growing where we want it to grow, I'm super happy that this serum is helping me keep my eyebrows :)

Grace C. 5/5 Verified

Great product, my eye lashes look better than ever!!

Karla E. 5/5 Verified

It works! I now have fuller eyebrows.

Rosalba M. 5/5 Verified

The only serum that has had an effect on my lashes.

Grace C. 5/5 Verified

I've been using this serum for a month and I've noticed the difference, excellent

Katerin J. 5/5 Verified