





Essential Lash Serum — Jumbo 0.5 fl oz
A gentle, prostaglandin-free lash serum with peptides, biotin and panthenol. One sweep at the lash line each night conditions and coats your lashes so they look longer, fuller and more lifted — no falsies, no glue, no mascara clumps.
- Longer, fuller, glossier-looking lashes with nightly use
- Curved ball-tip wand + spoolie: roots and lengths in one stroke
- Two jumbo 0.5 fl oz (15 mL) tubes — about 3 months of nightly use each
- Formulated without prostaglandin analogs or hormones
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1. Start with clean, dry lashes — remove make-up and contact lenses. 2. Twist open the cap to reveal the curved applicator. 3. Touch the ball tip to the base of your upper lashes, like a thin line of liner. 4. Comb through the lengths with the spoolie to spread the serum evenly. Use once or twice a day, every day — consistency is what makes the difference. One sweep per eye is plenty; more does not mean faster.
A peptide complex, biotin and panthenol (pro-vitamin B5) in a light, water-based serum with plant extracts. Formulated without prostaglandin analogs or hormones. The full ingredient list is printed on the pack — please check it if you have known sensitivities.
For external use on the lash line only. Patch test on the inner arm 24 hours before first use. Avoid direct contact with the eye; if serum gets in, rinse with water. Stop use if redness, itching or irritation occurs. Ask your doctor before use if you have an eye condition, recent eye surgery, or are pregnant or breastfeeding. Keep out of reach of children.
Today's Buy 1, Get 1 Free order ships both tubes together; orders are packed within 1 business day and typically arrive in 5–9 business days. Not happy? Message us within 30 days of delivery and we will make it right.
The lash-line promise
Use it every night for four weeks. If you do not love how your lashes look, message us within 30 days of delivery and we will sort it out — refund or replacement, your call.
The Sereve lash ritual
Goodbye clumps. Hello, lashes.
Mascara sits on top of your lashes and comes off every night. This serum works the other way round — a light coat at the lash line that conditions every lash, so the lashes you already have look longer, fuller and more lifted.


30 seconds, twice a day
One sweep. That's the routine.
- 1Start cleanRemove make-up and contact lenses so the serum reaches bare lashes.
- 2Line the rootsTouch the ball tip along the base of your upper lashes — like the thinnest line of liner.
- 3Comb it throughFlip to the spoolie and comb through the lengths to spread the serum evenly.
- 4Repeat, day and nightConsistency is the whole secret. Use it morning and night, every day.

Designed for the lash line
Two tips. One stroke.
The curved wand has a soft ball tip for a precise line at the roots and a spoolie for the lengths — so every lash gets coated without serum running into your eyes.
- Ball tip for a clean, precise lash-line sweep
- Spoolie to comb through and separate
- Curved shape follows the eye's natural arc
What's inside
A gentle formula, nothing harsh.
A light, water-based serum that conditions lashes from root to tip — made for everyday use around the eye.

Jumbo size
15 mL. Months of lashes.
Most lash serums come in 3–5 mL tubes. This one holds a full 0.5 fl oz (15 mL) — about three months of nightly use from a single tube. And with today's Buy 1, Get 1 Free, you get two.
- 0.5 fl oz (15 mL) per tube — the jumbo size
- Two tubes today: about 6 months of nightly use
- Slim twist-cap tube that travels in any make-up bag
Stick with it
What to expect with nightly use
Individual results vary. Cosmetic product for the appearance of lashes.
Why a serum
Your lashes, only more.
| Lash serum | Mascara | Extensions | |
|---|---|---|---|
| Conditions your own lashes | ✓ | ✕ | ✕ |
| No clumps or flaking | ✓ | ✕ | ✓ |
| No salon visits or glue | ✓ | ✓ | ✕ |
| Daily time | 30 seconds | 5+ minutes | Salon refills |
| About 6 months of use | $9.99 | $50+ | $300+ |
Real reviews
Loved by thousands of lash-lovers
Good questions
Before you order
Everyone is different. Most people use it nightly for at least 4–8 weeks to judge how their lashes look. Consistency matters more than quantity.
The jumbo 0.5 fl oz (15 mL) tube lasts about 3 months with one sweep per eye, used as directed. Today's Buy 1, Get 1 Free order includes two tubes — about 6 months together.
Yes. Apply the serum to clean lashes and let it dry for a minute before mascara. With extensions, keep the serum to the lash line and follow your lash artist's advice.
It is formulated to be gentle, but always patch test first. Remove contact lenses before applying and wait 15 minutes before putting them back in. Stop use if any irritation occurs.
Yes — a light sweep over the brows once a day conditions brow hairs too.
Message us within 30 days of delivery and we will make it right — refund or replacement, your call.

Two serums. One price.
Buy 1, get 1 free — two jumbo 0.5 fl oz serums for $9.99 (regularly $19.99), with a 30-day promise.
Cosmetic product intended to improve the appearance of lashes. Not intended to diagnose, treat, cure or prevent any disease. For external use only; avoid direct contact with eyes. Patch test before first use and discontinue if irritation occurs. Individual results vary.