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Choosing the Best Lash Serum Without Prostaglandin can be a smart move if you want a lash-enhancing routine that focuses on peptide-based, vegan, or botanical formulas instead of prostaglandin-based ingredients. The products in this list are designed to support the appearance of longer, fuller-looking lashes and, in some cases, brows too, making them a popular option for people who want a gentler beauty routine.
When comparing products from this list, pay attention to the ingredient highlights, whether the serum is labeled prostaglandin-free, how it’s positioned for sensitive eyes, and the intended use for lashes, brows, or both. It also helps to consider the bottle size, price, rating, and whether the formula is described as vegan, cruelty-free, hormone-free, or ophthalmologist tested, depending on what matters most to you.
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| ForChics Eyelash Growth Serum | Budget-friendly prostaglandin-free lash and brow support | Buy |
| VieBeauti Lash Serum | Peptide-based formula for fuller-looking lashes | Buy |
| The Ordinary Multi-Peptide Lash and Brow Serum | Simple peptide-powered lash and brow care | Buy |
Best Lash Serum Without Prostaglandin
1. Best Overall: ForChics Eyelash Growth Serum
- DRAMATIC LASH GROWTH IN 2 WEEKS - Wake up to noticeably longer, fuller lashes that look like extensions, naturally. Our advanced peptide formula delivers 70% lash enhancement in just 4 weeks, so you can ditch falsies and extensions forever. Real results you'll see.
- 100% HORMONE & PROSTAGLANDIN-FREE FORMULA - Unlike other serums that use risky prostaglandin analogs (linked to iris darkening, itchy eyes, and orbital fat loss), ForChics is completely hormone-free. All the growth, ZERO scary side effects. Safe, gentle, and worry-free for daily use on even the most sensitive eyes.
- POWERED BY BOTANICALS AND PERFORMANCE ACTIVES – Blended with Rosemary, Saw Palmetto and Polygonum Extracts, enhanced with Peptides, Caffeine, Niacinamide and Biotin to help nourish and condition lashes. Clean, vegan, cruelty-free ingredients that support the appearance of fuller, healthier-looking lashes over time.
ForChics Eyelash Growth Serum is a prostaglandin-free option designed for lashes and brows. It’s described as a natural formula with visible results in 2 weeks, and it also highlights vegan and hormone-free positioning.
At 0.10 fl. oz / 3ml, this serum is a compact pick for anyone who wants a straightforward lash-enhancing product without adding prostaglandins to their routine. Its price point also makes it one of the more accessible choices in the group.
If you want a lash serum that focuses on a clean, simple, and growth-supporting routine, ForChics is a strong place to start.
Pros
- Prostaglandin-free
- Designed for lashes and brows
- Vegan
- Hormone-free
- Affordable
Cons
- Small 3ml size
- Results may vary by user
2. Best For Fuller-Looking Lashes: VieBeauti Lash Serum
- Get Longer Thicker Looking Lashes Naturally: Swertia Japonica Extract, peptides, and amino acids work together to support the natural lash growth cycle, giving you a visibly fuller, longer, and healthier looking result - most users start seeing a difference around the 4-week mark with consistent daily use
- Safe for Sensitive Eyes and Contact Lens Wearers: Prostaglandin free and paraben free - formulated for daily use even on the most reactive eyes. Vegan, cruelty-free, and clinically tested for skin tolerance. Apply right after removing contacts, no waiting needed
- Clinically Tested, Visible Results in 4 Weeks: Apply morning and evening and most users notice visibly thicker, longer, and fuller looking lashes within 4 weeks. Clinically tested for skin tolerance - no redness, no irritation, no discomfort reported in testing
VieBeauti Lash Serum is a prostaglandin-free eyelash growth serum that includes peptides in its formula. It’s marketed toward users looking for longer, fuller, thicker-looking lashes while keeping the formula vegan and cruelty-free.
This serum is also positioned as safe for sensitive eyes, which may appeal to shoppers who want a gentler lash-care option. The 3mL size keeps it compact and easy to use as part of a daily routine.
Overall, VieBeauti stands out for combining a peptide-based approach with sensitive-eye-friendly messaging.
Pros
- Prostaglandin free
- Contains peptides
- Vegan and cruelty-free
- Safe for sensitive eyes
- Designed for lashes and fuller-looking results
Cons
- Smaller bottle size
- May be pricier than some options
3. Best Peptide Pick: Grande Cosmetics GrandeLASH-MD
- It is long lasting results
- Package Dimensions 5 inch L x 0.5 inch W x 5 inch H
- Item model number GN1004R
Grande Cosmetics GrandeLASH-MD is a lash enhancing serum with a peptide and vitamin infused formula. It’s aimed at helping lashes look longer, thicker, and fuller, and it is ophthalmologist tested and cruelty-free.
This product is a good fit for anyone looking for a well-known lash serum with a focus on supportive ingredients rather than prostaglandin-based positioning. The formula description emphasizes enhancement rather than harsh claims.
If you want a more established lash serum with a peptide-and-vitamin angle, this is one of the stronger contenders.
Pros
- Peptide and vitamin infused formula
- Ophthalmologist tested
- Cruelty-free
- Designed for longer, thicker, fuller-looking lashes
Cons
- Not labeled as prostaglandin-free in the product name
- Higher price than some alternatives
4. Best Simple Formula: The Ordinary Multi-Peptide Lash and Brow Serum
- THICKER, FULLER LASHES & BROWS: Multi-Peptide Lash and Brow Serum supports thicker, fuller, and healthier-looking lashes and brows.
- VISIBLE RESULTS IN 4 WEEKS: Nourishes and protects lashes and brows, enhancing the look of density and overall appearance in as little as four weeks with best results seen after 12 weeks of use.
- POWERFUL PEPTIDE COMPLEXES: Contains SYMPEPTIDE XLASH, Anargy, Widelash, REDENSYL, and CAPIXYL to improve lash and visible brow density.
The Ordinary Multi-Peptide Lash and Brow Serum is a peptide-powered formula for thicker, fuller-looking lashes and brows. It also highlights GreenCircle sustainable energy practices, which may appeal to shoppers who value brand-minded sustainability.
This serum’s appeal is in its straightforward approach: support the appearance of lashes and brows with a multi-peptide formula from a brand many shoppers already recognize. It keeps the focus on simplicity and function.
For buyers looking for a no-frills lash and brow serum, this is an easy product to consider.
Pros
- Peptide-powered
- For lashes and brows
- Simple, recognizable option
- Highlights sustainable energy practices
Cons
- Price is mid-range
- Results depend on consistent use
5. Best Premium Size: NUNA Eyelash Growth Support Serum
- LONGER, FULLER LASHES & BROWS – Achieve naturally beautiful, thicker lashes and brows with our eyelash enhancing serum, infused with peptides, biotin, and botanical extracts. Strengthens, lengthens, and reduces breakage for thicker, fuller lashes and brows. The fine-tip applicator ensures smooth, mess-free application along the lash line and brows for optimal absorption and faster results.
- POWERFUL PEPTIDE COMPLEX FOR STRONGER LASHES – Our peptide lash serum features Hexapeptide-9, Nonapeptide-1, and Copper Tripeptide-1 to deeply nourish follicles, supports the appearance of thicker, fuller lashes and brows.
- BIOTIN & PANTHENOL FOR NOURISHED LASHES – Enriched with biotin and panthenol, this lash growth serum conditions and strengthens lashes, making them appear shinier and more resilient.
NUNA Eyelash Growth Support Serum is a 6ml eyelash and eyebrow enhancing serum made for women and men. It includes biotin, Korean multi peptides, and natural extracts, and it is positioned as a 6 month supply.
This option stands out for its larger size and broader ingredient mix. If you want a serum that is designed to support fuller and longer-looking lashes over time, the size and formula positioning may be appealing.
It is one of the more premium-priced products here, but the larger bottle may offer value for shoppers who prefer fewer repurchases.
Pros
- 6ml size
- Biotin included
- Korean multi peptide blend
- Natural extracts
- 6 month supply claim
Cons
- Higher price
- May be more than some shoppers need
6. Best Budget Pick: Lash Serum for Eyelash Growth
- SAFE AND GENTLE FORMULA: This eyelash serum combines scientific and natural formulas, ensuring it is gentle on the skin and suitable for most skin types. Many users have attested to significant improvements in eyelash density and length after regular use over time.
- THICKER LASHES: Eyelash growth serum promotes the extension and strengthening of eyelashes, resulting in longer, thicker lashes that are both natural and beautiful, thus enhancing eye appeal and giving confidence.
- STRICT CLINICAL TESTING: Lash serum for eyelash growth to grow lashes has been rigorously tested, ensuring its safety and effectiveness. Formulated using high-quality ingredients and hypoallergenic options, it is the optimal choice for those seeking to enhance the length and natural appearance of their eyelashes without compromising on comfort.
This premium lash enhancing serum is positioned for volumizing, longer, fuller, and thicker-looking lashes. It also highlights suitability for sensitive eyes, which is helpful for cautious shoppers.
At a lower price point than many options on the list, it offers a strong balanced combination of affordability and a modern lash serum positioning. The product name emphasizes advanced formula language without overcomplicating the message.
If you want a budget-friendly lash serum that still aims for a premium-feeling experience, this is a solid contender.
Pros
- Very affordable
- Suitable for sensitive eyes
- Designed for fuller and thicker-looking lashes
- Good rating
Cons
- Limited detail in the product listing
- No size-specific value added in the name
7. Best Gentle Pick: BABE ORIGINAL Renewing Lash Serum
- An innovative formula from the Original lash serum experts, with clinical results you can trust. In a 16-week clinical study with 35 participants: - The appearance of lash thickness improved by 75%* - The appearance of lash darkness improved by 84%* - The appearance of lash length improved by 16%* *Based on a 16-week clinical study with 35 subjects. Results may vary.
- Sensitive Eye-Friendly: Formulated with nourishing botanicals, including floral extracts and Tahitian Sea micro-algae, to be as gentle as it is effective.
- Exclusive Pro-6 Peptide Complex: A powerhouse blend of six peptides that support lash health for fuller, longer, and healthier-looking lashes with consistent use.
BABE ORIGINAL Renewing Lash Serum is described as prostaglandin-free, peptide-infused, and gentle. It is made to support fuller, longer-looking lashes and is also positioned for use with natural lashes, extensions, and eyebrows.
The formula also highlights nourishing botanicals, which may appeal to shoppers looking for a softer, routine-friendly option. Vegan and cruelty-free claims add to its clean-beauty positioning.
This is a good pick if you want a gentle-feeling serum with broad use cases.
Pros
- Prostaglandin-free
- Peptide-infused
- Gentle formula
- Works for lashes, extensions, and brows
- Vegan and cruelty-free
Cons
- Higher cost
- Mid-range rating compared with some alternatives
8. Best XL Bottle: nuorganic Cosmic Lash Eyelash Serum
- Unleash The Power Of Plant Stem Cells — Developed by one of the leading cosmetic formulators in the world, Dr. Karazmi MD's patented plant stem cell innovation is nature’s best-kept secret. This eyelash growth serum is packed with game-changing nutrients and proteins, including Swiss Apple Stem Cells, to leave your lashes longer, fuller, and beautifully conditioned.
- The All-Natural Lash Booster — We’ve combined the best of nature with the best of science to bring you the ultimate eyelash enhancing serum. Our advanced formula thickens, lengthens, and strengthens lashes while deeply nourishing them for a healthier, more voluminous look.
- Amazing Results In Weeks — Simply remove any eye makeup, wipe off excess product from the applicator brush, and apply our lash serum for thicker lashes along the base of your upper lash line. With consistent daily use, see visibly fuller, darker, and longer-looking lashes in just 4 weeks.
nuorganic Cosmic Lash Eyelash Serum is a prostaglandin-free, natural, vegan, and hormone-free serum that comes in an XL 8ml bottle. It is designed for longer, thicker lashes and is also described as lasting 4 months.
The larger bottle size is one of the biggest selling points here, especially for anyone who prefers fewer replacements. It also works for people who want a more natural-leaning formula in a larger format.
If bottle size matters to you, this product deserves a closer look.
Pros
- Prostaglandin-free
- XL 8ml bottle
- Vegan
- Hormone-free
- Designed for longer, thicker lashes
Cons
- Higher price point
- Not the most affordable option
9. Best Castor Oil Based: Beauty Eyelash Growth Serum
- 🌿 Prostaglandin-Free & Gentle – Safe, irritation-free formula ideal for sensitive eyes and everyday use.
- 💧 Nourishing, Organic Ingredients – Made with Castor Oil, Vitamin E, and Rosemary Oil to condition and strengthen lashes and brows.
- ✅ Vegan & Cruelty-Free – 100% plant-based formula with no animal testing or harsh chemicals.
Beauty Eyelash Growth Serum is a prostaglandin-free lash and brow enhancer that is castor oil based. It is also vegan and cruelty-free, making it a strong fit for shoppers who want a more natural-leaning formula.
The listing focuses on longer and thicker-looking lashes, and its price is relatively approachable compared with many premium options. Because it also supports brows, it offers added versatility.
This is a well-rounded choice for users interested in castor oil based lash care.
Pros
- Prostaglandin-free
- Castor oil based
- Vegan
- Cruelty-free
- For lashes and brows
Cons
- Less ingredient detail than some other products
- May not suit everyone’s preferences
10. Best Brow and Lash Care: Advanced Eyelash Serum
- GET FULLER, HEALTHIER-LOOKING LASHES & BROWS NATURALLY: Terez & Honor’s Enhancing Eyelash and Brow Serum helps boost the appearance of longer, thicker lashes and brows without the need for false lashes. This drug-free formula is designed to give your lashes and brows a natural, fuller look over time.
- SAFE & GENTLE FOR ALL SKIN TYPES: Developed with a blend of science and nature, Terez & Honor's lash growth serum is formulated to be gentle on the skin, making it suitable for all skin types. Many users report visible improvements in lash and brow thickness and length within as little as 6 weeks with consistent use.
- STRONGER, HEALTHIER-LOOKING RESULTS: Crafted with high-quality ingredients, this serum is hypoallergenic, clinically tested, and dermatologist-reviewed to ensure both safety and efficacy. It’s an ideal choice for those looking to enhance their natural lashes and brows without irritation.
Advanced Eyelash Serum is designed for thicker, longer eyelashes and eyebrows, and it is marketed as a brow enhancer as well. The product description keeps the focus on helping lashes grow lush and fuller-looking.
This is a practical choice for people who want a single serum for both lashes and brows. The 3mL size makes it a compact option for a simple routine.
If versatility is your priority, this product offers a straightforward way to treat both areas.
Pros
- For eyebrows and eyelashes
- Compact 3mL size
- Designed for fuller-looking lashes
Cons
- Limited feature detail
- Mid-range rating
11. Best Classic Option: Babe Original Lash Serum
- SEE FAST RESULTS: Get lush, healthier-looking lashes with Babe Lash Essential Serum. With daily application, you will experience a dramatic increase in your brows & lashes. Not just you, people around you will also notice it.
- CONDITIONS LASHES: This lash-friendly formula hydrates the lashes for healthier-looking results. This award-winning serum promotes the appearance of longer, thicker lashes. You won’t believe they are yours.
- NOURISHING & NATURAL INGREDIENTS: Essential serum is made from natural & highest quality ingredients
Babe Original Lash Serum is an advanced lash enhancing treatment made for natural lashes, extensions, and eyebrows. It is vegan and cruelty-free and focuses on a fuller, longer-looking lash appearance.
This formula is designed for flexibility in a beauty routine, especially if you use lash extensions and still want a serum option. The product has a familiar, established positioning in the lash category.
It’s a reliable option for shoppers who prefer a classic lash serum approach.
Pros
- For natural lashes, extensions, and eyebrows
- Vegan
- Cruelty-free
- Established product style
Cons
- Higher price
- Does not emphasize prostaglandin-free in the title
12. Best for Lash and Brow Growth Support: MAREE Eyelash Serum
- Powerful Eyelash Growth Serum – Get the lashes of your dreams! This eye lash growth serum helps you grow long and fabulous natural lashes. The eyelash growth serum also works for brows! Our lash serum for eyelash growth is gentle on the eyes and skin.
- Conditioning Eye Lash Serum – The lash growth serum also restores growing lashes. The hyaluronic acid in our eye lash serum growth mascara moistens the hairs, boosting keratin production with lash oil. Grow lashes like never before with our lash serim!
- Rapid Lash Eyelash Growth Serum – This eye lash growth serum enhances lash growth without irritating skin. With this lash and eyebrow serum, you'll notice the results in 4-6 weeks. Apply the eye lash enhancing serum in one stroke over your lash line.
MAREE Eyelash Serum is a prostaglandin-free serum for lashes and brows. It is positioned as a rapid enhancing lash growth eyebrow boost oil and is marketed in both English and Spanish in the product title.
The formula and product messaging focus on flexibility and growth support for both lash and brow areas. It also sits in the middle of the pack on price, which may work for shoppers seeking a balanced option.
This is a strong pick for users who want a dual-purpose serum with direct prostaglandin-free labeling.
Pros
- Prostaglandin-free
- For lashes and brows
- Balanced price
Cons
- Mid-level rating
- Less detailed ingredient information in the title
13. Best Korean-Inspired Formula: COSNORI Long Active Eyelash Serum
- NO.1 EYELASH SERUM: Winner of the OLIVE YOUNG AWARDS for 3 consecutive years! Chosen by 3 million consumers in South Korea as the NO.1 eyelash serum! Don't miss out and give it a try. In just 2 weeks of use, it will gift you with stronger and noticeably improved eyelashes.
- NO.1 ORIGINAL DUAL BALL-POINT TIP: Did you know that Cosnori is the original creator of the DUAL BALL POINT TIP found in the market? Use the WAND, which is similar to a mascara brush, to comb through from the roots to the tips of your lashes, providing nutrition to every part. Use the BALL POINT TIP at the end to focus on delivering nutrients to the roots between the lashes.
- PATENTED-PEPTIDE: Cosnori's patented peptide ingredient (Patent No. 10-1578901) and hyaluronic acid, along with other components, provide elasticity and shine, resulting in strong and voluminous eyelashes. Use COSNORI's eyelash serum to solve nutrition supply, shine enhancement, root protection, and hair root care all at once. The peptide provides elasticity, hyaluronic acid helps retain moisture, and centella asiatica extract supplements nutrition.
COSNORI Long Active Eyelash Serum is a Korean eyelash boost serum designed to help lashes and brows look longer and thicker. It is vegan, prostaglandin free, and non-irritating, with peptides and hyaluronic acid mentioned in the product title.
This serum is a good fit if you’re looking for a formula that emphasizes comfort and care, especially for users who prefer gentler lash products. It also has a reasonable mid-range price.
For a Korean beauty-inspired lash serum setup, this one is worth considering.
Pros
- Vegan
- Prostaglandin free
- Non-irritating
- Contains peptides and hyaluronic acid
- For lashes and brows
Cons
- Smaller bottle size
- Rating is solid but not the highest
14. Best Nourishing Serum: Eight Saints Batting Season Eyelash Growth Serum
- Keep your lashes full and healthy — promotes follicles to maintain the natural growth and shedding rhythm, so lashes stay strong- longer.
- Strengthen and protect your lashes — boosts elasticity and reduces daily breakage to keep them longer and fuller. Nourishes lash roots to support visibly fuller, healthier lashes over time.
- Key ingredients include biotin, peptides, and hyaluronic acid. Cruelty free. Fragrance free. Made in USA with love using globally sourced ingredients.
Eight Saints Batting Season Eyelash Growth Serum focuses on longer, thicker lashes with biotin, peptides, and hyaluronic acid. It is designed for thin and sparse lashes and is described as a nourishing eyelash serum.
At 0.1 fl oz, this is a compact product, but its ingredient positioning makes it appealing for shoppers who want a lash serum with a more nourishing profile. The rating is one of the stronger ones in the list.
This is a great option for people who want a formula built around supportive ingredients.
Pros
- Biotin included
- Peptides and hyaluronic acid
- For thin and sparse lashes
- Strong rating
Cons
- Small bottle size
- Premium pricing
15. Best High-Rating Pick: Premium Lash Enhancing Serum
- Gentle Power, Visible Transformation - Infused with botanical extracts, skin-loving peptides, this advanced eyelash growth serum works from the root to the tip to deeply nourish, fortify, and revive weak lashes. The clean, non-irritating formula stimulates natural lash growth while strengthening thin, sparse, and fragile lashes—no harsh chemicals, just healthy beauty you can trust.
- Noticeably Longer Lashes in Just 4 Weeks - Unlock the secret to naturally fuller lashes with the Biysber Lash Growth Serum. Thanks to its double-sealed, leak-proof packaging, the formula stays fresh and potent for up to 5 months. With consistent daily use, lashes appear visibly longer, thicker, and more defined in as little as 4 weeks—clinically tested for results without redness, burning, or irritation.
- Repair & Strengthen Weakened Lashes - Daily makeup, cleansing, and aging can take a toll on your lashes. This restorative lash serum delivers intensive hydration to reduce breakage, improve elasticity, and restore lash strength. In consumer studies: 95% reported longer-looking lashes, 93% noticed increased thickness, 92% experienced stronger, healthier lashes
This premium eyelash growth serum is described as an advanced formula to boost longer, fuller, and thicker lashes and eyebrows. It is gentle and vegan, and it is also positioned for sensitive eyes.
While the listing does not include a star rating, the product title suggests a broad lash-and-brow approach with a focus on gentle use. That makes it attractive for shoppers who want a flexible everyday serum.
If you want a vegan, sensitive-eye-friendly product with straightforward claims, this is a practical final pick.
Pros
- Gentle formula
- Vegan
- For lashes and eyebrows
- Suitable for sensitive eyes
Cons
- No rating listed
- Higher price
Buying Guide
Key Buying Criteria
When choosing the best lash serum without prostaglandin, start by checking whether the product explicitly states that it is prostaglandin-free. If that matters to your purchase, this should be your first filter.
Next, look at the ingredient approach. Many products in this list emphasize peptides, biotin, hyaluronic acid, or botanical support. Others focus on being vegan, cruelty-free, or gentle for sensitive eyes.
Finally, compare bottle size, intended use, and value. Some formulas are meant for lashes only, while others work for lashes and brows. A larger bottle may offer better long-term value if you plan to use the serum consistently.
Formula Type
Different lash serums use different ingredient strategies. Peptide-based formulas are common in this list, while some products also feature biotin, hyaluronic acid, or natural extracts. Choose the formula style that best matches your preferences.
Sensitive Eye Compatibility
If you tend to have sensitive eyes, look for products that say they are safe for sensitive eyes, gentle, or non-irritating. That kind of labeling can make a big difference in everyday comfort.
Lashes, Brows, or Both
Some serums are designed for lashes only, while others are made for both lashes and brows. If you want a more versatile product, a dual-purpose serum may be the better choice.
Value and Size
Price alone doesn’t tell the full story. A smaller bottle may cost less upfront, but a larger size or a longer-lasting supply may offer better value over time. Match the bottle size to your routine and budget.
Frequently Asked Questions
What is a prostaglandin-free lash serum?
A prostaglandin-free lash serum is a product that does not advertise prostaglandin-based ingredients in its formula. Many shoppers choose these serums for a different ingredient profile, often with peptides or botanicals instead.
Are prostaglandin-free lash serums suitable for sensitive eyes?
Some are, but not all. If sensitive eyes are important to you, look for products that specifically mention sensitive eyes, gentleness, or non-irritating formulas.
Can I use these serums on my brows too?
Several products on this list are positioned for both lashes and brows. Always check the product title and description to confirm the intended use.
How long does it take to see results?
That depends on the product and how consistently you use it. One product on this list mentions visible results in 2 weeks, but results can vary from person to person.
Which option is best for a tighter budget?
The lower-priced options in this list include ForChics Eyelash Growth Serum and the Lash Serum for Eyelash Growth. These are good starting points if you want to keep costs down.
Do I need a serum that is vegan or cruelty-free?
That depends on your personal preferences. Several products here are labeled vegan and cruelty-free, so you can prioritize that if it matters to your buying decision.
Conclusion
The best lash serum without prostaglandin for you will depend on your priorities, whether that’s price, bottle size, sensitive-eye compatibility, or a peptide-focused formula. This list includes a range of options, from budget-friendly picks to premium, larger-format serums.
If you want the most balanced place to start, ForChics Eyelash Growth Serum, VieBeauti Lash Serum, and The Ordinary Multi-Peptide Lash and Brow Serum are all strong contenders. Compare the ingredient style, bottle size, and product positioning to find the serum that best fits your routine.