fLASH ULTIMATE LASH DUO

Eyelash Serum & Volume Mascara Duo

$55.00

Combine fLASH Eyelash Serum and fLASH Happy Mascara to make the Ultimate Lash Duo. Results worth showing off or your Money back! 

Eyelash Serum - Strengthen and condition your lashes with fLASH Eyelash Serum to achieve a fuller, natural lash. 

Mascara - Lengthen, volumize, and define your lashes with our super black, stay-put fLASH Happy Mascara that wraps around each lash from root to tip thanks to our taper brush applicator.

fLASH Eyelash Serum: Water/Aqua, Hydroxyethylcellulose, Glycerin, Panthenol, Hydrolyzed Soy Protein, Butylene Glycol, Carbomer Polysorbate20, Palmitoyl Oligopeptide, Palmitoyl Tetrapeptide-7, Sodium Hyaluronate, Soluble Collagen, Dehydrolatanoprost, Hydrolyzed Wheat Protein PG-Propyl Silanetriol, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin

fLASH Happy Perfect Volume Mascara: Water (Aqua), Butylene Glycol, Synthetic Beeswax, Acrylates Copolymer, PVP, Copernicia Cerifera (Carnauba) Wax, Sucrose Polystearate, Stearic Acid, Behenyl Alcohol, Silica, Triethanolamine, Polysorbate 80, Phenoxyethanol, Hydrolyzed Keratin, Magnesium Aluminum Silicate, Sorbitan Sesquioleate, Squalane, Caprylyl Glycol, Glycerin, Ethylhexylglycerin, Hexylene Glycol, Aloe Barbadensis Leaf Extract, Sodium Dehydroacetate, Disodium EDTA, Urea, Laureth-21, Saccharide Hydrolysate, Alanine, Glycine, Magnesium Aspartate, Diethanolamine, Creatine, Citric Acid, Sodium Benzoate, Sodium Sulte, Potassium Sorbate.May Contain + / - : Iron Oxide (CI 77499)

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.

fLASH Eyelash Serum (2mL) comes with a full 90-day Happiness Guarantee or Your Money Back when you purchase from us directly.*

You may return fLASH Happy Mascara within 30 days for a full refund when you purchase from us directly.

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
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YOUR
LONGEST,
CURLED
LASHES

IN A

Flash Logo

ULTIMATE LASH DUO

Close-up of natural eyelashes and eyebrow, ideal for fLASH Cosmetics eyelash serum results
BEFORE
Close-up of an eye with long, full eyelashes after using fLASH eyelash serum
AFTER SERUM
Close-up of eye with long, full lashes using fLASH Cosmetics eyelash serum and mascara
AFTER MASCARA

SAFE

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

EASY

Applied like a liquid eyeliner during
your morning routine (it's like
skincare for your eyelashes)!

EFFECTIVE

Our formula is packed with hair
healthy ingredients that nourish and
condition the lash follicle.

YOU’LL ALSO LOVE

Pair with these fLASH favs for the ultimate lash enhancement.

fLASH EYELASH SERUM

Eyelash Serum

$45.00

fLASH HAPPY PERFECT VOLUME MASCARA

Volume & Lift Mascara for Eyelashes

$15.00

REAL RESULTS, IRL

Shop THE FEED @flashcosmeticsus

REVIEWS