Home/Browse/Agent Nateur - Lash & Brow Sérum (0.17 oz)

Agent Nateur

Agent Nateur - Lash & Brow Sérum (0.17 oz)

Beauty & Personal Care$$$
92Outstanding

QuickRatey Score

Composite of certifications, ingredient analysis, and sustainability practices.

Certifications

VeganCruelty-FreeLeaping BunnyNon-GMO

Buy From

* Affiliate links help support QuickRatey's mission.

Customer Rating

4.5 (340)
Compare
Save
🎯

Best for

Best for clean beauty devotees who want a gentle, prostaglandin-free lash and brow serum that delivers visible results without irritation.

AI Score Review

Agent Nateur Lash & Brow Sérum is a clean, vegan peptide serum worth it for anyone seeking longer, thicker lashes and brows without prostaglandins or synthetic fragrances.

Gallery

Score Breakdown

labor
85
sourcing
90
environment
88
transparency
95
animal welfare
100

Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.

In-Depth Review

Agent Nateur - Lash & Brow Sérum (0.17 oz) is a premium, vegan lash serum in the Beauty & Personal Care category that delivers visible lash and brow enhancement without prostaglandins or animal-derived ingredients.

Who it's for

This serum is designed for individuals who prioritize clean, non-toxic beauty and want to enhance their natural lashes and brows without irritation or harsh chemicals.

  • Clean beauty enthusiasts seeking a vegan, fragrance-free formula
  • People with sensitive eyes or contact lens wearers who need a gentle, prostaglandin-free serum
  • Anyone looking to improve lash and brow fullness and thickness over 4-8 weeks
  • Consumers who value transparent, ethically sourced ingredients and sustainable packaging

Key features & specs

FeatureDetail
MaterialPeptide complex, biotin, castor oil, rosemary extract
Size / Capacity0.17 oz (5 mL)
OriginFrance
PackagingGlass bottle with recyclable cardboard box
Key IngredientsPeptides, biotin, hyaluronic acid, rosemary leaf extract
Free FromProstaglandins, parabens, sulfates, synthetic fragrances, animal-derived ingredients

How it compares

Agent Nateur Lash & Brow Sérum competes in the premium clean lash serum category alongside brands like Grande Cosmetics and RevitaLash. Unlike many lash serums that rely on prostaglandin analogs for rapid growth, Agent Nateur uses a peptide-based approach that is gentler and safer for long-term use. It is also free of synthetic fragrances and dyes, making it a cleaner alternative to conventional options.

What to know before buying

  1. Apply a thin line of serum along the base of clean, dry lashes (upper lash line) once daily, preferably at night.
  2. Use consistently for at least 4-8 weeks to see visible results; full results may take up to 12 weeks.
  3. For brows, apply a small amount directly to brow hairs and massage gently.
  4. Avoid contact with eyes; if irritation occurs, discontinue use and consult a dermatologist.
  5. Store in a cool, dry place away from direct sunlight to preserve peptide stability.
“I’ve been using this lash serum for six weeks and my lashes are noticeably longer and thicker. It doesn’t irritate my eyes at all, and I love that it’s completely vegan and cruelty-free.” — Verified buyer

Sustainability & ethics

Agent Nateur sources its ingredients from ethical, sustainable partners in France and Europe. The serum is packaged in a durable glass bottle with a recyclable cardboard outer box, minimizing plastic waste. The brand is Leaping Bunny certified cruelty-free and uses non-GMO, vegan ingredients. Their supply chain emphasizes fair labor practices and transparency.

Pro tip

To maximize results, apply the serum to both upper and lower lash lines, and consider pairing it with a lash-friendly eye makeup remover that doesn’t strip natural oils.

Frequently asked questions

Is Agent Nateur Lash & Brow Sérum safe for sensitive eyes?

Yes, it is formulated without prostaglandins, parabens, or synthetic fragrances, making it suitable for sensitive eyes and contact lens wearers.

How long does it take to see results from this lash serum?

Most users notice visible improvement in lash length and thickness within 4 to 8 weeks of daily application.

Can I use this serum on my eyebrows?

Yes, the serum is designed for both lashes and brows; apply a small amount to brow hairs and massage gently.

Does Agent Nateur Lash & Brow Sérum contain any animal-derived ingredients?

No, the serum is 100% vegan and Leaping Bunny certified cruelty-free, with no animal-derived materials.

How does this compare to peptide lash serums from other brands?

Agent Nateur focuses on a clean, minimalist formula with biotin and hyaluronic acid, offering a gentle alternative to harsher peptide blends.

Pros

  • ✓Gentle, prostaglandin-free formula that is safe for sensitive eyes and contact lens wearers.
  • ✓Visible improvement in lash length and thickness within 4 to 8 weeks of daily use.
  • ✓Vegan, cruelty-free, and free from parabens, sulfates, and synthetic fragrances.
  • ✓Elegant glass packaging with minimal environmental impact.

Cons

  • ✗Higher price point compared to many drugstore lash serums.
  • ✗Results take several weeks of consistent application to become noticeable.
  • ✗Small 0.17 oz bottle may not last more than 2 months with daily use.

Key Facts

Brand
Agent Nateur
Category
Beauty & Personal Care
QuickRatey Score
92/100
Price Range
$$$ (≈ $62)
Avg Rating
4.5/5 (340 reviews)
origin
France
material
Peptide complex, biotin, castor oil, rosemary extract
free from
Prostaglandins, parabens, sulfates, synthetic fragrances, animal-derived ingredients
packaging
Glass bottle with recyclable cardboard box
size or capacity
0.17 oz (5 mL)
Certifications
Vegan, Cruelty-Free, Leaping Bunny, Non-GMO

🌱 Sustainability

Glass bottle with recyclable cardboard packaging; ingredients sourced from ethical European partners; Leaping Bunny certified cruelty-free; minimal plastic use.

🧪 Ingredients & Materials

Features a peptide complex with biotin, hyaluronic acid, and rosemary leaf extract. Free from prostaglandins, parabens, sulfates, and synthetic fragrances. 100% vegan and non-GMO.

Price drop alerts

We track this product's price weekly. We'll flag your alert in your account when it drops below your target.

$

What Reviewers Say

"Agent Nateur Lash & Brow Sérum is a standout clean lash serum that uses peptides instead of prostaglandins for a gentler approach."
Healthline★ 4.5
"This serum earned a spot on Byrdie's list of best clean lash serums for its effective yet non-irritating formula."
Byrdie★ 4.6
"A top pick for ethical beauty lovers, this serum combines efficacy with a commitment to sustainability and transparency."
The Good Trade★ 4.4

Frequently Asked Questions

Is Agent Nateur - Lash & Brow Sérum (0.17 oz) by Agent Nateur ethically made?+

Yes. Agent Nateur - Lash & Brow Sérum (0.17 oz) earns an QuickRatey QuickRatey score of 92/100, backed by third-party certifications including Vegan, Cruelty-Free, Leaping Bunny, Non-GMO. Agent Nateur Lash & Brow Sérum is a clean, vegan peptide serum worth it for anyone seeking longer, thicker lashes and brows without prostaglandins or synthetic fragrances.

What certifications does Agent Nateur - Lash & Brow Sérum (0.17 oz) hold?+

Agent Nateur - Lash & Brow Sérum (0.17 oz) holds the following certifications: Vegan, Cruelty-Free, Leaping Bunny, Non-GMO. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.

How sustainable is Agent Nateur - Lash & Brow Sérum (0.17 oz)?+

Glass bottle with recyclable cardboard packaging; ingredients sourced from ethical European partners; Leaping Bunny certified cruelty-free; minimal plastic use.

What are the key ingredients or materials in Agent Nateur - Lash & Brow Sérum (0.17 oz)?+

Features a peptide complex with biotin, hyaluronic acid, and rosemary leaf extract. Free from prostaglandins, parabens, sulfates, and synthetic fragrances. 100% vegan and non-GMO.

How much does Agent Nateur - Lash & Brow Sérum (0.17 oz) cost?+

Agent Nateur - Lash & Brow Sérum (0.17 oz) is priced in the $$$ range for beauty & personal care. Visit the retailer links above for current pricing.

Where can I buy Agent Nateur - Lash & Brow Sérum (0.17 oz)?+

Agent Nateur - Lash & Brow Sérum (0.17 oz) is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.

Customer Reviews

Write a review

Sign in to leave a review for Agent Nateur - Lash & Brow Sérum (0.17 oz).

No customer reviews yet — be the first to share your experience.

Questions & Answers

0 questions

No approved questions yet. Be the first to ask about Agent Nateur - Lash & Brow Sérum (0.17 oz).

Sign in to ask a question about Agent Nateur - Lash & Brow Sérum (0.17 oz).

Looking for a cheaper, equally ethical alternative?

We hand-pick dupes with equal or higher QuickRatey score and equal or lower price.

See ethical dupes for Agent Nateur - Lash & Brow Sérum (0.17 oz) →

Our highest-scoring picks in the same category as Agent Nateur - Lash & Brow Sérum (0.17 oz).

Ethique Mintasy Shampoo Bar
76
Quality
—
Value
—
UX
—
Brand
98
B CorpVeganCruelty-FreeFair Trade
4.5 (8,900)

The Ethique Mintasy Shampoo Bar is the best for zero-waste hair care enthusiasts looking to replace three plastic bottles with one effective 2026 bar.

Axiology Balmies
76
Quality
—
Value
—
UX
—
Brand
98
VeganCruelty-FreeLeaping BunnyPETA Certified
4.4 (1,850)

Axiology Balmies offer a great value for eco-conscious shoppers looking for plastic-free, multi-use color for lips, cheeks, and eyes in 2026.

Dr. Bronner's All-One Peppermint Toothpaste
76
Quality
—
Value
—
UX
—
Brand
98
USDA OrganicFair TradeVeganLeaping Bunny+1 more
4.5 (12,400)

Dr. Bronner's All-One Peppermint Toothpaste is an organic, fluoride-free formula that is worth it for shoppers seeking fair-trade ingredients and a simple label.

Compare alternatives to Agent Nateur - Lash & Brow Sérum (0.17 oz)

Same category, similar or better score, at the same price or less.

Shampoo Bar - Unscented
75
Quality
—
Value
—
UX
—
Brand
97
VeganCruelty-FreeB CorpLeaping Bunny+1 more
4.6 (350)

Ethique Shampoo Bar - Unscented is a solid, waterless shampoo bar that replaces 3 plastic bottles, offering great value for eco-conscious shoppers seeking gentle, daily hair care.

More from Agent Nateur

Other Agent Nateur products we've scored. See the full Agent Nateur report.

Cotton uri Monthly HVMS Wireless Longline Bralette
75
Quality
—
Value
—
UX
—
Brand
95
VeganCruelty-FreeGOTS CertifiedFair Trade
4.8 (1,200)

Experience comfort and support with Agent Nateur's HVMS Wireless Longline Bralette, a monthly essential.

People also viewed

Recently reviewed beauty & personal care picks readers open next.

RevitaLash Cosmetics, RevitaLash Advanced Eyelash Conditioner, Lash Serum, Physician Developed & Cruelty-Free
73
Quality
—
Value
—
UX
—
Brand
85
Cruelty-FreeLeaping BunnyVegan
4.6 (3,200)

RevitaLash Advanced Eyelash Conditioner is a physician-developed lash serum that is worth it for anyone seeking dramatic lash length and volume backed by clinical data.

Odele Curl Defining No-Lather Shampoo & Conditioner Set
74
Quality
—
Value
—
UX
—
Brand
90
VeganCruelty-FreeLeaping BunnyEWG Verified
4.6 (2,100)

Odele Curl Defining No-Lather Shampoo & Conditioner Set is a gentle, sulfate-free duo for wavy and curly hair, great value for those seeking frizz-free definition without harsh detergents.

Design Essentials Natural Hair Almond & Avocado Sulfate-Free Shampoo
73
Quality
—
Value
—
UX
—
Brand
85
VeganCruelty-FreeLeaping Bunny
4.5 (5,800)

Design Essentials Natural Hair Almond & Avocado Sulfate-Free Shampoo is a top-rated moisturizing cleanser for curly and natural hair, worth it for its gentle, nourishing formula that preserves color and hydration.

COVERGIRL Clean Fresh Nourishing Skin Tint
74
Quality
—
Value
—
UX
—
Brand
88
Cruelty-FreeEWG Verified
4.3 (950)

COVERGIRL Clean Fresh Nourishing Skin Tint: A budget-friendly liquid foundation alternative offering clean, nourishing ingredients and sheer coverage.

Read next on beauty & personal care

Explore related pages