Skip to content

10% off everything, applied automatically at checkout

Free UK delivery on every order, no minimum spend

Free 30-day returns on unused, unopened items

Remedies Beauty

Popular searches

  • gel polish
  • press on nails
  • k-beauty
  • pdrn serum
  • lip oil
  • sunscreen spf 50
  • fragrance free
  • hair growth serum

Popular searches

  • gel polish
  • press on nails
  • k-beauty
  • pdrn serum
  • lip oil
  • sunscreen spf 50
  • fragrance free
  • hair growth serum

Questions? Email us

Sign In
Cart
0 0 items
Remedies Beauty
  • Home
  • Shop
      Shop
    • Go to Shop
    • All Products
    • Shop by Category
    • Shop by Brand
    • Skincare
    • K-Beauty
    • Hair Care
    • Makeup
    • Nails
  • Nails
      Nails
    • Go to Nails
    • Gel Polish
    • Press-On Nails
    • Glazed & Glass Nails
    • Nail Art & Supplies
    • French Manicure
  • Trending
      Trending
    • Go to Trending
    • Christmas Gift Sets
    • K-Beauty
    • PDRN & Peptides
    • Hyaluronic Acid
    • Vitamin C
    • Lip Oils
    • Glazed Nails
  • Clean Beauty
      Clean Beauty
    • Go to Clean Beauty
    • Vegan Beauty
    • Fragrance-Free
    • Natural & Organic
    • Sulfate-Free Hair
  • Guides
      Guides
    • Go to Guides
    • All Beauty Guides
    • Beauty Blog
    • 2026 Trend Report
    • Ingredient Glossary
    • Glass Skin Routine
    • Glazed Nails at Home
    • Nail Shapes Guide
    • About Us
  • Brands

Popular searches

  • gel polish
  • press on nails
  • k-beauty
  • pdrn serum
  • lip oil
  • sunscreen spf 50
  • fragrance free
  • hair growth serum
Log in
Cart
0 0 items
Remedies Beauty
Log in
Cart
0 0 items
FLASHSERUM front packaging showing compact 2mL bottle and box, clear product info benefit
FLASHSERUM applicator brush close-up, precise tip for accurate thin-line application benefit
FLASHSERUM serum texture on finger, lightweight consistency for gentle use benefit
FLASHSERUM applied along upper lash line, demonstrates correct application to improve lashes benefit
FLASHSERUM before and after lashes comparison, visible lengthening and strengthened look benefit
FLASHSERUM next to coin for scale, 2mL size and travel-friendly bottle benefit
FLASHSERUM label close-up with ingredient list, transparent formulation info benefit
FLASHSERUM in morning bathroom routine, integrates into daily beauty habits benefit
FLASHSERUM with contact lens case, safe-for-sensitive-eyes and contact-wearers reassurance benefit
FLASHSERUM front packaging showing compact 2mL bottle and box, clear product info benefit
FLASHSERUM applicator brush close-up, precise tip for accurate thin-line application benefit
FLASHSERUM serum texture on finger, lightweight consistency for gentle use benefit
FLASHSERUM applied along upper lash line, demonstrates correct application to improve lashes benefit
FLASHSERUM before and after lashes comparison, visible lengthening and strengthened look benefit
FLASHSERUM next to coin for scale, 2mL size and travel-friendly bottle benefit
FLASHSERUM label close-up with ingredient list, transparent formulation info benefit
FLASHSERUM in morning bathroom routine, integrates into daily beauty habits benefit
FLASHSERUM with contact lens case, safe-for-sensitive-eyes and contact-wearers reassurance benefit
Home/Collections/Lash & Brow Serums/FLASHSERUM Eyelash Serum for Longer-Looking Natural Lashes — 2mL 3-Month Supply, Contact-Safe & Strengthening

FLASHSERUM Eyelash Serum for Longer-Looking Natural Lashes — 2mL 3-Month Supply, Contact-Safe & Strengthening

£57.41
£57.41
(-0%)
Unit price
/ per 
Vendor: FLASHSERUM
Availability: In stock
Subtotal: £57.41

Share

Link copied to clipboard!
 
 
  • 10% off everything, applied automatically at checkout. No code needed.
  • Free UK delivery, no minimum spend. Dispatched within 1 business day; usually 2–5 business days after dispatch.
  • Free 30-day returns on unused, unopened items (prepaid label by email).

Return & RefundShipping PolicyTerms of Service

Free UK delivery

Every order, no minimum spend.

Free UK delivery

Standard UK delivery is free on every order, with no minimum spend. Orders are prepared within one business day (excluding weekends and public holidays) and standard delivery is estimated at 2–5 business days after dispatch. Tracking is sent by email after dispatch. These are estimates, not a guaranteed arrival date.

Shipping policy

Free 30-day returns

Unused, unopened items.

Free 30-day returns

You can request a free return of new, unused and unopened items within 30 days of delivery: email us for a prepaid return label before sending anything. Your UK 14-day cancellation rights and statutory rights for faulty items are unaffected.

Refund policy

Questions before you buy?

Email us, reply within 1 business day.

Ask us before you buy

Not sure about a shade, size or ingredient? Email remediesbeauty.co.uk@gmail.com with the product name. We aim to reply within one business day.

FLASHSERUM front packaging showing compact 2mL bottle and box, clear product info benefit

FLASHSERUM Eyelash Serum for Longer-Looking Natural Lashes — 2mL 3-Month Supply, Contact-Safe & Strengthening

£57.41
 
 
FLASHSERUM front packaging showing compact 2mL bottle and box, clear product info benefit
FLASHSERUM applicator brush close-up, precise tip for accurate thin-line application benefit
FLASHSERUM serum texture on finger, lightweight consistency for gentle use benefit
FLASHSERUM applied along upper lash line, demonstrates correct application to improve lashes benefit
FLASHSERUM before and after lashes comparison, visible lengthening and strengthened look benefit
FLASHSERUM next to coin for scale, 2mL size and travel-friendly bottle benefit
FLASHSERUM label close-up with ingredient list, transparent formulation info benefit
FLASHSERUM in morning bathroom routine, integrates into daily beauty habits benefit
FLASHSERUM with contact lens case, safe-for-sensitive-eyes and contact-wearers reassurance benefit

FLASHSERUM Eyelash Serum for Longer-Looking Natural Lashes — 2mL 3-Month Supply, Contact-Safe & Strengthening

£57.41
  • Product details
  • Delivery & Returns
Product details
Product details
x

fLASH Eyelash Serum is a physician-developed, contact-safe lash serum that visibly enhances the length and strength of your natural lashes with results many users see in as little as 2–4 weeks.

Designed to be an easy, budget-friendly alternative to extensions, fLASH uses a targeted applicator to deliver a concentrated formula along the upper lash line. The 2 mL bottle supplies approximately three months of daily use and is formulated for sensitive eyes and contact lens wearers. Follow the thin-line application and simple wear schedule to reduce breakage and support healthier-looking lashes over time.

How quickly will I notice a difference in my lashes?

Many customers report initial improvement within two to four weeks, with fuller visible results between eight and twelve weeks. Individual responses vary depending on lash cycle and consistency of application.

  • Initial signs: lash appearance often improves in 2–4 weeks.
  • Full effect: typically seen in 8–12 weeks of consistent use.
  • Maintenance: continue applying to sustain results after desired look is achieved.

What is the correct way to apply fLASH serum?

Apply a thin line of serum directly above the upper lash line, similar to applying liquid eyeliner. Avoid applying to lower lashes; a small amount is enough—wipe excess from the brush before application.

  • Use once daily for best results; reduce frequency to every other day for the first 10 days if you have sensitive skin.
  • Do not apply on lower lash line or inside the eye.
  • If irritation occurs, stop use and consult a healthcare professional.

Is fLASH safe for sensitive eyes and contact lens wearers?

Yes — the formula is designed for sensitivity and compatibility with contact lenses. The product was developed with physician oversight and includes guidance to minimize irritation for sensitive users.

  • Suitable for contact lens wearers when used as directed.
  • Start with every-other-day application for the first 10 days if you are prone to irritation.
  • Discontinue use if you experience persistent redness or discomfort.

Will fLASH work if I already use eyelash extensions?

fLASH can complement extensions by strengthening your natural lashes and reducing breakage during wear and removal. It won’t remove extensions, but it helps support healthier base lashes so your extensions sit on stronger natural hair.

  • Use while wearing extensions to nourish natural lash roots.
  • May reduce lash breakage and fallout associated with frequent extension use.
  • Apply carefully to avoid contact with extension adhesive.

Who is this for: fLASH Eyelash Serum is aimed at people wanting visibly longer-looking, stronger natural lashes without extensions — including contact lens wearers and those with sensitive eyes who follow the recommended introductory schedule. It’s also suitable for extension users who want to fortify their natural lashes. If you value a physician-developed, easy-to-use application and a 3-month supply in a compact 2 mL bottle, fLASH was formulated for your routine. If you're unsure about compatibility with medications or eye conditions, consult your healthcare provider before use.

Ingredients

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

FAQ

Q: How long does one 2 mL bottle last?

A: With daily use, a 2 mL bottle typically lasts about three months.

Q: Can I use fLASH with eyelash extensions?

A: Yes — it supports and strengthens natural lashes while you wear extensions; apply carefully to avoid adhesive contact.

Delivery & Returns
Delivery & Returns
x

Free UK delivery on every order, with no minimum spend. Standard UK delivery is free on every order, with no minimum spend. Orders are prepared within one business day (excluding weekends and public holidays) and standard delivery is estimated at 2–5 business days after dispatch. Tracking is sent by email after dispatch. These are estimates, not a guaranteed arrival date. Full details: shipping policy.

Free 30-day returns. You can request a free return of new, unused and unopened items within 30 days of delivery: email us for a prepaid return label before sending anything. Your UK 14-day cancellation rights and statutory rights for faulty items are unaffected. See the refund policy.

10% off everything. 10% off everything is applied automatically at checkout. No code needed.

Questions before you buy? Email remediesbeauty.co.uk@gmail.com with the product name. We aim to reply within one business day.

More from this collection

More from Lash & Brow Serums: 10% off everything, free UK delivery.

VieBeauti front packaging showing 5mL bottle and label benefits

VieBeauti Eyelash Growth Serum — Lash Serum 5 mL for Longer, Fuller...

£42.18

PURA D'OR front packaging of 4 oz castor oil showing label and benefits

PURA D'OR Organic Castor Oil 4 oz — 100% Pure Cold-Pressed USDA Org...

£28.95

Pure Body Naturals front bottle showing organic castor oil and applicators benefits conditioning

Pure Body Naturals Castor Oil for Eyelashes & Eyebrows — 1 fl oz, U...

£21.83

Pure Body Naturals front packaging showing two pre-filled tubes and branding benefit travel-ready

Pure Body Naturals Castor Oil for Lashes & Brows — 2 x 10ml Pre-Fil...

£21.83

Dersie bottle front view showing compact packaging and clear branding

Dersie Eyebrow Growth Serum — 5 mL Brow Enhancing Serum with Peptid...

£31.97

Grande Cosmetics trio front packaging showing minis for travel and trial benefits

Grande Cosmetics Mini Lash & Brow Lineup Travel Set — 3 Mini Serums...

£40.89

Remedies Beauty

Remedies Beauty is a UK online beauty shop for nails, K-beauty, skincare, makeup and hair care. Free standard UK delivery on every order and free 30-day returns on unused, unopened items.

Suite 4304, 20 Fenchurch Street, Floor 43, London, City of London EC3M 3BY, United Kingdom

remediesbeauty.co.uk@gmail.com

Shop

  • Shop by Category
  • Shop by Brand
  • Nails
  • K-Beauty
  • Skincare
  • Makeup
  • Hair Care
  • Gift Sets & Bundles
  • All Products
  • All Collections

Guides

  • All Beauty Guides
  • Beauty Blog
  • 2026 Trend Report
  • Ingredient Glossary
  • Nail Shapes Guide
  • About Us

Information

  • Return & Refund Policy
  • Shipping Policy
  • Privacy Policy
  • Terms of Service
  • Billing & Payment

Customer Service

  • Track My Order
  • FAQs
  • Contact Us
  • Delivery (policy)
  • Returns (policy)
  • Search

Member updates

New arrivals and buying guides by email. Unsubscribe anytime. Our 10% basket discount is already automatic, so signing up does not add a second discount.

© 2026 Remedies Beauty. Prices in pounds sterling (GBP). Free UK delivery and free 30-day returns on unused, unopened items.

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
  • Choosing a selection results in a full page refresh.

Thanks for subscribing!

This email has been registered!

Shop the look

Choose options

Back In Stock Notification

Choose options

this is just a warning
Login
Forgot your password? Create account
Shopping cart
0 items
Close
Search

Popular searches

  • gel polish
  • press on nails
  • k-beauty
  • pdrn serum
  • lip oil
  • sunscreen spf 50
  • fragrance free
  • hair growth serum

Popular searches

  • gel polish
  • press on nails
  • k-beauty
  • pdrn serum
  • lip oil
  • sunscreen spf 50
  • fragrance free
  • hair growth serum
Menu
Sign In Create an account