Miracle Lash Reviews 2026: Does This Peptide Lash Serum Work?
Miracle Lash is a 5 mL eyelash serum from 5th & Glow for thinning, brittle lashes. Unlike many lash serums, it's prostaglandin-free: it relies on a peptide, grape stem cells and vitamin B5. We read the full ingredient list, checked what the research says, and explain how to apply it, what results to expect and when, what it costs and how the 365-day refund works.
- 1 stroke nightlyalong the lash line
- Prostaglandin-freepeptide-based formula
- From $39per tube in a 6-pack
- 365 daysmoney-back guarantee

- Ingredients checked November 8, 2026
- Prostaglandin-free formula
- From $39 a tube
- Free U.S. shipping
- 365-day money-back guarantee
Quick answer: Is Miracle Lash worth it?
Miracle Lash is worth trying if your lashes have become thin, short or brittle and you want a gentle, prostaglandin-free serum. It pairs a lash-supporting peptide (myristoyl pentapeptide-17) with grape stem cells, vitamin B5 and glycerin, and you apply it like eyeliner once a night. Because it skips the prostaglandin ingredients found in stronger serums, it's a kinder option for many women over 50, but it also works gradually: plan on 8 to 12 weeks of nightly use. With a 4.25-star rating on the official store and a 365-day money-back guarantee, you can give it a fair test with very little risk.
What Is Miracle Lash?
Miracle Lash is an advanced eyelash serum made by 5th & Glow, a U.S. beauty brand that focuses on simple anti-aging skin care. It was created for anyone whose lashes have become thinner and aren't growing back as thick and full as they used to, which is very common after 50.
Each 5 mL tube has a fine, eyeliner-style brush. You paint one thin line of serum along the base of your upper and lower lashes at night. The goal is to nourish, hydrate and protect the lash follicles so lashes look fuller, stronger and longer over time, without false lashes or extensions. 5th & Glow says Miracle Lash is made in the USA under current Good Manufacturing Practices (cGMP).

Miracle Lash at a glance
| Product | Miracle Lash Advanced Eyelash Serum |
| Brand | 5th & Glow (Camas, Washington) |
| Size | 5 mL tube with a fine liner brush |
| Key ingredients | Myristoyl pentapeptide-17, grape stem cells, vitamin B5, glycerin |
| Prostaglandins | None listed |
| How to use | 1 stroke along the upper and lower lash line at bedtime |
| Also for | Thin or sparse eyebrows |
| Price | $39 to $79 per tube, depending on the package |
| Guarantee | 365-day money-back guarantee, free shipping |
| Customer rating | 4.25/5 from 32 reviews on the official store |
Miracle Lash Ingredients: What's in the Tube
Here are the featured ingredients from the official product page, explained in plain English. The most important thing to notice is what's not there: no prostaglandin analogs such as bimatoprost or isopropyl cloprostenate, the ingredients behind most of the side effects linked to strong lash serums.
| Key ingredient | What it is | What it does for lashes |
|---|---|---|
| Myristoyl Pentapeptide-17 | A lab-made peptide (short chain of amino acids) | Supports keratin, the main protein in lashes; the most-studied ingredient in peptide lash serums |
| Grape stem cells | Plant cell extract from grapes | Antioxidant protection for the delicate skin along the lash line |
| Vitamin B5 (panthenol, calcium pantothenate) | A form of pantothenic acid | Helps hair and skin hold moisture, so lashes feel softer and less brittle |
| Glycerin | A classic moisturizing humectant | Draws moisture to the lash line and keeps the serum smooth |
Full ingredient list: aqua (water), cellulose gum, glycerin, panthenol, calcium pantothenate, phenoxyethanol, ethylhexylglycerin, 1,2-hexanediol, caprylyl glycol, benzoic acid, sodium benzoate, isomalt, lecithin, citric acid, plus myristoyl pentapeptide-17 and grape stem cells as the featured actives.
Source: official Miracle Lash product page, checked November 8, 2026. The company does not publish the percentage of each ingredient, which is normal for cosmetics.

Each Miracle Lash ingredient explained
Myristoyl Pentapeptide-17
This peptide is the star of most prostaglandin-free lash serums. It's designed to signal the genes that make keratin, the protein your lashes are built from. Small studies on serums containing it have reported fuller, longer-looking lashes after several weeks of daily use, and 5th & Glow cites research showing up to 35% fuller-looking lashes with consistent use.
Grape Stem Cells
Plant stem cell extracts are rich in antioxidants. Here they help protect the thin, delicate skin along the lash line from everyday free radical damage, which supports a healthy environment for lashes to grow.
Vitamin B5 (Panthenol and Calcium Pantothenate)
Panthenol is a favorite in hair care because it helps strands hold moisture and feel more flexible. For lashes, that means less brittleness and breakage, so the lashes you have last longer and look fuller.
Glycerin
Glycerin is a gentle humectant that pulls moisture into the skin. It keeps the lash line hydrated and helps the serum glide on smoothly.
The supporting ingredients
The rest of the list is standard for gentle cosmetics: cellulose gum (texture), lecithin and isomalt (conditioning), citric acid (pH balance) and a preservative system of phenoxyethanol, ethylhexylglycerin, 1,2-hexanediol, caprylyl glycol, benzoic acid and sodium benzoate to keep the tube free of germs.
How Does Miracle Lash Work?
Every lash goes through a natural cycle: a growing phase, a short resting phase, and a shedding phase. With age, the growing phase tends to get shorter, and lashes become thinner and more brittle. Miracle Lash works on that in three ways:
- Support at the root. Myristoyl pentapeptide-17 is applied right at the base of the lashes, where new lash growth starts, to support keratin production.
- Moisture and flexibility. Vitamin B5 and glycerin hydrate existing lashes so they bend instead of breaking.
- Protection. Grape stem cell antioxidants help protect the delicate skin around the lash line.
Because lashes only grow so fast, you won't see a change overnight. The serum works with each new lash cycle, which is why nightly use for at least 8 to 12 weeks matters.

Does Miracle Lash Work?
There are no published, independent studies on the finished Miracle Lash formula. Here's how its approach compares with the other types of lash serums, so you know what to expect:
| Type | Example ingredient | Strength of evidence | Common side effects |
|---|---|---|---|
| Peptide serum (Miracle Lash) | Myristoyl pentapeptide-17 | Small studies, mostly from ingredient makers | Rare; mild irritation possible |
| Prescription serum | Bimatoprost (Latisse) | Strong clinical trials; FDA-approved drug | Itchy or red eyes, darkened eyelid skin; possible iris color change |
| Over-the-counter prostaglandin-type serum | Isopropyl cloprostenate | Limited published research | Similar to prescription prostaglandins |
| Conditioning oils | Castor oil | Very little evidence for growth | Can blur vision or cause milia |
Where Miracle Lash does well
It targets brittle, thinning lashes with well-chosen, gentle ingredients, and it avoids the side effects people worry about with prostaglandins. That makes it a good first step for many women over 50, especially those with sensitive eyes or who had trouble with other serums.
What to keep in mind
Peptide serums are gentler but usually slower and more modest than prescription prostaglandins. If you have sudden or patchy lash loss, see your doctor, since thyroid problems, eye conditions and some medicines can cause it.
Miracle Lash Benefits: What You Can Expect
Based on the ingredients and how they work, here's what Miracle Lash is designed to do:
- Fuller-looking lash line. Supports the look of more lashes along the lid.*
- Longer, thicker-looking lashes. The peptide supports keratin, the protein lashes are made of.*
- Stronger, less brittle lashes. Vitamin B5 and glycerin add moisture so lashes break less.*
- Gentle on the eye area. No prostaglandins, so it avoids the side effects linked to those ingredients.
- Fuller-looking brows, too. You can apply it along thin or over-plucked brows.*
- Less need for mascara or falsies. Many buyers like going lighter on makeup as their lashes look fuller.
*Cosmetic results vary from person to person and build with consistent nightly use over several weeks.
Why Use Miracle Lash? Who It's Best For
Miracle Lash is a great fit if:
- Your lashes have become thinner, shorter or more brittle with age.
- You want a prostaglandin-free serum because you have sensitive eyes or had irritation from another serum.
- Mascara, curlers or lash extensions have left your lashes damaged.
- Your brows are thin or over-plucked and you want one product for both.
- You want a long refund window so you can test it for a full 3 months.
Check with your eye doctor first, or skip it, if you have an eye infection, inflammation or a condition like blepharitis, you've had eye surgery recently, you're being treated for glaucoma, your lash loss is sudden or patchy, or you're pregnant or nursing.
Is Miracle Lash Legit or a Scam?
Miracle Lash is a legitimate product from a real company. It's sold by 5th & Glow, a U.S. beauty brand with a business address in Camas, Washington and a customer line at 1-800-280-8411. The full ingredient list is published, the product is made in the USA under cGMP, and every order is covered by a 365-day money-back guarantee.
How to spot the real Miracle Lash
The genuine product is a slim 5 mL white tube with a silver cap and fine liner brush, labeled “Advanced Eyelash Serum,” in a black-and-white 5th & Glow box. Note the spelling: it's “Miracle Lash,” and the official store is 5thandglow.com.
Red flags to avoid
- Look-alike websites with misspelled names (such as an extra letter in “miracle”) that aren't run by 5th & Glow.
- Promises of results in days or “guaranteed” lash length. Lashes take weeks to grow.
- Reviews written as personal “tests” with no photos or dates that simply repeat the sales page.
- Prices far below $39 a tube from marketplace sellers, which may be old, opened or not covered by the guarantee.
Bottom line: Miracle Lash is a real, refundable lash serum with a gentle formula. Buy through the official store link to get the genuine product and keep your guarantee.
Miracle Lash Side Effects and Who Should Skip It
Because Miracle Lash is prostaglandin-free, it avoids the best-known lash serum side effects, such as darkened eyelid skin or changes in eye color. Still, anything used near the eyes can cause a reaction. Here's what to watch for:
- Mild stinging, itching or redness along the lash line, usually from getting too much serum on the skin or into the eye.
- Watery eyes if the serum runs into the eye. Use one thin stroke and let it dry before lying down.
- Allergic reaction to an ingredient or preservative (rare). Stop using it if you notice swelling, rash or ongoing irritation, and see a doctor.
Simple safety tips
- Patch test first: apply a little behind your ear or on your inner arm and wait 24 hours.
- Keep it out of your eyes. If it gets in, rinse with clean water.
- Take out contact lenses before applying, and wait 2 to 3 minutes before putting them back in.
- Don't share the tube, and don't use it if the inner seal is broken.
How to Use Miracle Lash
- Wash your face and remove all eye makeup at night. Skin should be clean and dry.
- Wipe excess serum from the brush on the tube's rim. You only need a little.
- Brush one thin stroke along the base of your upper lashes, right where they meet the lid, like eyeliner. Repeat on the lower lash line.
- Let it dry 2 to 3 minutes before lying down, applying other products or putting contacts back in.
- Repeat every night. For better results, the company suggests twice a day for the first 2 to 3 months.
- Optional: brush a thin line along your brows for fuller-looking eyebrows.

A simple 90-day plan for Miracle Lash
| When | What to do |
|---|---|
| Day 1 | Take a close-up photo of your lashes in natural light, without mascara. Do a patch test. |
| Weeks 1–8 | Apply every night (or morning and night). Keep the tube by your toothbrush so you don't forget. |
| Around day 90 | Take another photo in the same light and compare. You're still well inside the 365-day refund window. |
Tips to get the most from Miracle Lash
- Be gentle with your lashes. Use an oil-free remover and skip tugging with a lash curler while you're growing them.
- Take a break from extensions and strip lashes, which can pull out natural lashes.
- Consistency beats quantity. More serum won't work faster and is more likely to irritate.
- Replace your mascara every 3 months to keep germs away from your lash line.
Miracle Lash Price and Where to Buy
Prices from the official 5th & Glow store, checked on November 8, 2026. Shipping is free, U.S. orders arrive in about 5 to 7 business days, and every package is covered by the 365-day guarantee. The regular price is listed at $119 a tube.

3 Tubes
- Free shipping
- 365-day money-back guarantee
- Covers a full 90-day trial

6 Tubes
- Free shipping
- 365-day money-back guarantee
- Lowest price per tube
| Package | Price per tube | Total | You save vs. $119 |
|---|---|---|---|
| 1 tube | $79 | $79 | $40 |
| 3 tubes | $59 | $177 | $180 |
| 6 tubes | $39 | $234 | $480 |
Official store or Amazon?
Miracle Lash is also listed on Amazon for $79 a tube. The official 5th & Glow store has the 3- and 6-tube discounts and the full 365-day guarantee, so it's the better choice if you plan to use it for the recommended few months.
Avoid these places
- Look-alike sites with misspelled product names that aren't 5thandglow.com or the official order page.
- Unknown marketplace sellers, where tubes may be old, opened or not covered by the guarantee.
Miracle Lash 365-Day Money-Back Guarantee
5th & Glow backs Miracle Lash with what it calls an “Iron Clad,” unconditional 365-day money-back guarantee. If the serum isn't what you expected, you can ask for a complete refund any time within 365 days.
How to get a refund
- Contact 5th & Glow through the ticket form on 5thandglow.com or call 1-800-280-8411.
- Give your order number and the email you ordered with.
- Follow the return instructions they send you.
Keep your order confirmation email until your refund is complete. Amazon orders follow Amazon's own return rules.
Miracle Lash Customer Reviews: What Buyers Say
On the official 5th & Glow store, Miracle Lash holds a 4.25 out of 5 rating from 32 reviews (19 five-star, 6 four-star, 3 three-star, 4 two-star, checked November 8, 2026). We also read the feedback on Amazon, where reviews are more mixed. Here are the themes that come up most:
- Visible difference: happy buyers say their lashes look fuller, darker and longer, with some noticing a change within a few weeks.
- Gentle: several women say it didn't irritate their eyes the way mascara or other serums did.
- Easy routine: buyers like the eyeliner-style brush and the simple nightly step.
- Patience needed: less happy buyers mostly say they didn't see enough change, which is common with gentle peptide serums that need 8 to 12 weeks.
- Price: some feel one tube is pricey, which is why the multi-tube packs and the 365-day guarantee matter.
Our take: buyers who use Miracle Lash every night for a few months and track their progress with photos tend to be the happiest with it.
Miracle Lash Pros and Cons
Pros
- Prostaglandin-free, gentler formula
- Full ingredient list published
- Peptide, grape stem cells and vitamin B5
- Works on brows, too
- Easy eyeliner-style brush
- Made in the USA under cGMP
- 4.25-star official store rating
- 365-day money-back guarantee
Cons
- Results take 8 to 12 weeks
- No independent studies on the finished product
- Gentler, but more modest than prescription serums
- $79 for a single tube
- Mixed reviews on Amazon
Miracle Lash vs. Prescription and Other Lash Serums
Lash serums fall into two main camps: prostaglandin-based serums (strong, but with more side effects) and peptide-based serums like Miracle Lash (gentle, but slower). Here's how they compare:
| Miracle Lash | Prescription Latisse | OTC prostaglandin-type serums | |
|---|---|---|---|
| Key ingredient | Myristoyl pentapeptide-17 | Bimatoprost 0.03% | Isopropyl cloprostenate and similar |
| Prescription needed | No | Yes | No |
| Speed | Gradual, 8–12 weeks | Typically 8–16 weeks, stronger results | Varies |
| Side effect concerns | Mild irritation possible | Eye itching or redness, darker eyelid skin, possible iris color change | Similar to prostaglandins |
| Best for | Sensitive eyes, gentle first step | Fastest, strongest results under a doctor's care | Those comfortable with prostaglandin risks |
Our take: if you want a gentle, low-risk way to support thinning lashes, Miracle Lash is a sensible first choice, especially with a full year to ask for a refund. If you need stronger results and are comfortable with the side effects, talk to your eye doctor about a prescription option.
Miracle Lash FAQ
What is Miracle Lash?
Miracle Lash is a 5 mL eyelash serum from 5th & Glow made for thinning, brittle lashes. You brush one thin line along the base of your upper and lower lashes at bedtime. It uses myristoyl pentapeptide-17, grape stem cells, vitamin B5 and glycerin, and it contains no prostaglandins.
How does Miracle Lash work?
Its main peptide, myristoyl pentapeptide-17, is designed to support keratin, the protein lashes are made of. Vitamin B5 and glycerin add moisture so lashes are less brittle, and grape stem cells add antioxidant protection. Used every night, it aims for lashes that look fuller, stronger and longer over several weeks.
What are the benefits of Miracle Lash?
The main benefits are fuller-looking, longer-looking and stronger-looking lashes, softer and less brittle lashes, and a gentle, prostaglandin-free formula. It can also be used along the brow line. Results vary and build over time.
Is Miracle Lash legit?
Yes. Miracle Lash is sold by 5th & Glow, a U.S. beauty brand based in Camas, Washington. It lists its full ingredient list, is made in the USA under cGMP, holds a 4.25 out of 5 rating from 32 reviews on the official store, and comes with a 365-day money-back guarantee.
Does Miracle Lash contain prostaglandins?
No. Miracle Lash doesn't list any prostaglandin analog such as bimatoprost or isopropyl cloprostenate. That makes it a gentler choice for many people, though peptide serums usually work more slowly than prescription prostaglandin serums.
How long does Miracle Lash take to work?
Lashes grow in cycles that take weeks to months, so give it time. Some buyers notice a difference in two to four weeks, but most lash serums need 8 to 12 weeks of nightly use for a fair test. The company suggests using it twice daily for the first 2 to 3 months for better results.
How do I apply Miracle Lash?
At bedtime, on clean, dry skin, brush one thin stroke along the base of your upper and lower lashes, like eyeliner. Let it dry 2 to 3 minutes before lying down, applying other products or putting contact lenses back in. Avoid getting it in your eyes.
Can I use Miracle Lash on my eyebrows?
Yes. The company says Miracle Lash can also be applied along the brow line for fuller-looking eyebrows.
Is Miracle Lash safe for sensitive eyes?
Miracle Lash is marketed as gentle enough for sensitive eyes and is prostaglandin-free, but any eye-area product can irritate. Do a patch test, keep it out of your eyes, and stop if you notice redness, itching or swelling. Check with your eye doctor first if you have an eye condition or recent eye surgery.
Can I wear contact lenses with Miracle Lash?
Yes, but take your lenses out before applying it and wait 2 to 3 minutes for the serum to dry before putting them back in.
How much does Miracle Lash cost?
On the official 5th & Glow store, one tube is $79, three tubes are $59 each ($177) and six tubes are $39 each ($234), with free shipping. Prices were checked on November 8, 2026.
Is Miracle Lash sold on Amazon?
Yes, Miracle Lash is listed on Amazon for $79. The official store has the 3- and 6-tube discounts and the full 365-day guarantee.
Can I get a refund on Miracle Lash?
Yes. 5th & Glow offers a 365-day, 100% money-back guarantee. Message the company or call 1-800-280-8411 within 365 days of your order to request a refund.
Final Verdict: Should You Try Miracle Lash?
Miracle Lash is a well-made, gentle lash serum that's a smart first step for thinning, brittle lashes after 50. It skips prostaglandins, uses a sensible peptide, antioxidant and moisture formula, and is easy to apply. Expect gradual, natural-looking results over two to three months rather than a dramatic overnight change.
If you have sensitive eyes or want to avoid stronger serums, Miracle Lash is worth trying, and the 365-day money-back guarantee lets you give it a full 90-day test with very little risk.
How we reviewed Miracle Lash
We did not rely on the sales page alone. For this review we:
- Read the full ingredient list and checked what each ingredient does.
- Compared it with other lash serum types, including prescription and prostaglandin-based options.
- Checked prices for every package on the official store and Amazon.
- Read customer feedback on the official store and Amazon, including critical reviews.
- Flagged safety points for sensitive eyes and contact lens wearers.
We earn a commission if you buy through our links, at no extra cost to you. That never changes what we write about safety, side effects or results.
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