
XTEND™ LASH & BROW SERUM
Fuller, longer-looking lashes & brows in one step.
Type: Lash + Brow Serum
Pair With: Lashes
Use: 1x Daily
Tested: Opthalmologist
Look: Fuller Appearance
Apply To: Lashes + Brows

Watch It In Action
Category Features
- Post-extension Recovery
- Promotes Lash Health
- Enhances Lash
- Revives Lashes
- Boosts Lash Volume
- Made In Usa
Product Description
A dual-purpose conditioning serum for lashes and brows, powered by an advanced polypeptide formula to promote the look of fuller, longer, and more voluminous results.
Application Guide
Lashes
- Evening preparation: Wash your eyes and brows thoroughly and remove all product residue.
- Application: On clean, dry skin, swipe a thin, even layer along the upper lash line—just like liquid eyeliner.
- For best results: Use one dip for both upper lash lines. Wipe off excess, and avoid layering or overusing. Do not apply to lashes, lower lash line, or inner corners.
- Post application: Allow serum to fully dry before continuing your routine. Avoid rubbing your eyes.
- Consistency: Apply once daily. Using more often won’t speed results. After achieving your goals, apply 2–3 times weekly to maintain.
Brows
- Note: Apply to brows after you’ve completed your lash application.
- Application: On clean, dry brows, apply short strokes following the natural brow shape—target sparse, thinning, or over-plucked areas.
- For best results: Unlike lashes, you can apply multiple times per day (AM + PM is fine!).
- Post application: Let dry for 2–3 minutes before applying other products. Avoid touching brows until fully dry to prevent transfer into eyes.
- Consistency: Apply daily for visible results. Maintain with 2–3 applications per week once desired fullness is achieved.
Power Ingredients
- Lash-Boosting Peptides: SH-Polypeptide-3 + Myristoyl Pentapeptide-17 work together to enhance lash length, density, and strength.
- Vitamin Complex: Biotin (Vitamin H) + Panthenol (Vitamin B5) nourish and condition to reduce breakage and support growth.
- Plant-Powered Hydration: Pumpkin Seed Extract + Marine Spring Water restore lash health and help smooth the skin around your eyes.
- Instant Definition: Iron Oxide delivers intense black pigment; Cellulose Fibers build volume and lift.
- Performance Enhancer: Isopropyl Cloprostenate visibly improves lash appearance over time.
Made Without
- Parabens
- Sulfates (SLS, SLES)
- Phthalates
- BHA / BHT
- MEA / DEA
- Heavy Metals
- Propylene Glycol
- Petroleum / Mineral Oil
- Formaldehyde
- PEGs
- PFAs
- Silicones
- Retinol
- Tree Nuts
- Soy
- MIT
- Alcohol
- Fragrance
- Dyes / Colorants
- Gluten
✅ Clean at Sephora Compliant
✅ Ulta Clean Compliant
Frequently Asked Questions
How does the XTend™ Lash & Brow Serum work?
How often should I use the serum?
Can I use it on both lashes and brows?
How long until I see results?
Is it safe for sensitive eyes?
Should I apply it to my lower lashes?
Is it safe to use during pregnancy or nursing?
Safety & Warnings
- Contains isopropyl cloprostonate — a synthetic prostaglandin analog.
- For external use only — avoid direct contact with the eye. Keep out of reach of children.
- If contact occurs — rinse with cool water and discontinue use. Consult your doctor if pregnant or nursing, undergoing treatment for glaucoma or cancer, or with any eye-related disorder.
- Do not use — if you have experienced conjunctivitis, dry eyes, infections, styes, or irritation from eye cosmetics.
- Possible temporary reactions — may include eye redness, itchiness, dryness, watering, blurry vision, sensitivity, styes, eyelid or eye inflammation, skin darkening around the eyes, lash loss, or hair growth around the eye area.
- Stop use immediately — if these or other reactions occur. Seek medical attention if symptoms persist.
Love It Guarantee
- 60-Day Love It or Your Money Back Guarantee
- We stand behind every product we make. Try it for 60 days, and if you don’t absolutely love your results, simply return it for a full refund—no questions asked. Your satisfaction is our priority, and we’ve made the process quick, easy, and hassle-free.
Shipping & Returns
We process all orders within 2 business days (excluding weekends and holidays).
- If your tracking hasn’t updated after 5 days, use Route to quickly file a claim.
- If your order is marked “delivered” but hasn’t arrived, please allow 24 hours—it may arrive the next day.
- Please double-check your shipping address before completing checkout—orders with incorrect addresses cannot be replaced.
Returns
Not in love with your purchase? Return it within 60 days with your receipt for a full refund.
Shipping fees and Route protection are non-refundable.




