FASHION
BEAUTY
SKIN
4 min read
I thought my lashes were gone for good – until I tried this
4min read
If you’ve started noticing your lashes looking thinner, shorter, or more brittle with age—and wish you could get back the full, fluttery lashes you used to have—this might be exactly what you’ve been looking for.
Michelle Mason
May 29, 2025
The truth? I didn’t think my lashes could grow back
As I got older, my once-long, naturally full lashes began to fade—gradually at first, then all at once. They looked shorter, felt weaker, and started falling out more easily.
I tried everything: castor oil, aloe vera, even those viral TikTok lash tricks my niece kept sending me. But nothing truly worked.
I even considered getting lash extensions. But the upkeep, the cost—and the risk of damaging my natural lashes even more—made me hesitate.
So I gave myself one last shot: find something natural, gentle, and actually proven to support real lash regrowth.
I wasn’t expecting much. But within just 3 weeks, I started noticing new lashes—longer, softer, and actually growing in again.
It felt almost too good to be true. So I started doing research—trying to understand why this was finally working when everything else had failed. That’s when I realized the truth behind most lash serums out there…
What is an Eyelash Serum?
An eyelash growth serum is a targeted blend of active ingredients designed to stimulate lash growth, strengthen fragile lashes, and enhance overall volume. It works by deeply nourishing the lash follicles with powerful ingredients like Hyaluronic Acid, Biotin (Vitamin B7), and Vitamin E.
Not only can it help short or sparse lashes appear longer and fuller over time, but with the right formula, it also conditions and fortifies each lash for a healthier, more dramatic look — with or without mascara.
How it works
Nourishes the follicles
The serum delivers essential nutrients directly to the hair follicles to create a healthy environment for growth.
1
Extends the growth phase
It helps prolong the anagen (growth) phase of the hair cycle, so each eyelash hair grows longer and thicker before naturally falling out.
2
Stimulates new hair growth
With consistent use, dormant follicles are reactivated, encouraging new hairs to sprout and fill in sparse or thinning areas.
3
What I discovered: Most lash serums are just fancy oils
I learned quickly that most serums are all hype and no science.
They rely on one or two outdated ingredients, and none of them are designed to actually stimulate the hair follicle long-term.
What makes a good Eyelash Serum?
The ingredients in eyelash serums are what separate the truly effective ones from the rest. High-quality serums use specific, proven ingredients to naturally stimulate lash growth and strengthen each lash from root to tip. The more of these powerful ingredients a serum contains, the more effective—and safer—it tends to be.
If a serum doesn’t clearly list its ingredients, that’s a major red flag. Always check the label. If you spot any of the ingredients below, chances are you’ve found a winner—and you’ll start seeing the results you’re hoping for.
What are the best lash serums available?
There are countless eyelash growth serums on the market—but many are missing the key ingredients needed to genuinely stimulate lash growth. We’ve reviewed the most popular options out there and narrowed it down to the top 5 you can actually trust.
#1: smooche
(4.9 / 5)
Ingredients:
Hyaluronic acid, Biotin (Vitamin B7), Vitamin E, Panax Ginseng, Swertia Japonica
Pros
✓ Contains 5/5 essential ingredients that make an eyelash serum good
✓ 100% natural
✓ Results in 8 weeks
✓ Offers a 100% results guarantee
✓ Approved by dermatologists
✓ Currently has a Buy 1 Get 1 Free deal
Cons
𐄂 Not instant (yet none others have instant growth)
Conclusion
Smooche’s Eyelash Growth Serum contains all of the essential ingredients that make a lash serum truly effective—and it’s available in a concentrated formula designed for visible, lasting results. Not only that, but they offer a results guarantee - the only one in the list. That’s what makes it the clear number one choice in lash serums.
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#2: Nanolash
(4.2 / 5)
Ingredients:
Euphrasia Officinalis Extract, Propylene Glycol, Sodium Chloride, Alcohol
Pros
✓ Claims natural-derived ingredients
✓ Works in 4 weeks
Cons
𐄂 Expensive
𐄂 No essential ingredients
𐄂 No results guarantee
Conclusion
Nanolash is a good choice if you want to tryout an eyelash serum for quick results, but don't care about a results guarantee.
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#3 e.l.f.
(4.0 / 5)
Ingredients:
Polysorbate 20, Hydroxyethylcellulose, Sodium Hyaluronate, Larix Europaea Wood Extract
Pros
✓ Affordable
✓ Natural-derived ingredients
✓ Aesthetic packaging
Cons
𐄂 Unclear how quick it starts working
𐄂 Only some essential ingredients
𐄂 No results guarantee
Conclusion
e.l.f.'s eyelash serum is often chosen because of its popular brand identity and aesthetic packaging.
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#4 Maybelline
(4.0 / 5)
Ingredients:
Alcohol, Glycerin, Hydroxyethylcellulose, Pentylene, Glycol, Phenoxyethanol, Panthenol
Pros
✓ Affordable
✓ Famous cosmetics brand
Cons
𐄂 Not natural
𐄂 No results guarantee
𐄂 Not as effective as others
Conclusion
Maybelline's lash serum is a good choice for those who are a fan of the brand a don't really care about how natural the serum is.
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#5 RevitaLash
(3.9 / 5)
Ingredients:
Polyglyceryl-10 Dioleate, Phenoxyethanol, Phenylpropanol, Propanediol, Caprylyl Glycol
Pros
✓ Works in 8 weeks
✓ Donates portion of profit to charities
Cons
𐄂 No essential nor natural ingredients
𐄂 Not as effective as others
𐄂 Relatively expensive
Conclusion
UPDATE: RevitaLash's serum is a relatively new choice, but unfortunately recently received a lot of negative reviews on amazon. We do not recommend this product anymore.
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Conclusion
Since only one of the top 5 contains all the essential ingredients—and even offers a results guarantee—it’s an easy choice.
The Smooche Eyelash Growth Serum clearly stands out in every category. Try it yourself and let us know which serum you went with—and how your lashes transform.
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Thanks to its unique and effective formula, over 50,000 lashes have grown longer and fuller with Smooche.
97%
of customers saw visibly longer lashes
98%
of customers saw visibly thicker lashes
98%
of customers saw visibly healthier lashes
Why extensions are not a good option
Quick results
Natural
Hair growth
Non-invasive
Painless
Results guarantee
smooche
extensions
Ready to grow your lashes naturally?
(4.9 / 5)
Join over 50,000 women naturally growing their lashes with Smooche. It’s not mascara, it’s not extensions. It’s your own real lashes—growing back, longer and fuller than ever.
Results in 8 weeks
100% natural
No results? Money back.
(Only today) Buy 1, Get 1 Free
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Limited stock notice
Due to their secret deals Buy 1, Get 1 Free discount they have limited stock. Don't miss out on this secret deal, they sell out quickly.
Use offer