
Your lashes were meant to be longer.
LIDEYU delivers fuller, longer, healthier lashes in 2 weeks — with zero prostaglandins, zero irritation, and a formula that finally tells the truth about how lash growth works.
Myristoyl Pentapeptide-4
Eyelash "signal" peptide that upregulates keratin production and increases lash length, thickness, and density
Biotin + Panax Ginseng
Helps enzymes involved in protein metabolism, which indirectly supports keratin production in hair and lashes
Acetyl Hexapeptide-8
Rejuvenates, strengthens and conditions the hair follicles contributing to fuller-looking lashes and brows
Palmitoyl Tripepide-1
Collagen and keratin-signaling peptide that supports stronger lashes and improves hair fiber resilience
Get Fuller, Thicker, Longer Lashes in Just 2 Weeks
✅ Gentle & Light Texture — No Sticky, No Stinging, No Mess
Ultra-thin watery texture, fast-absorbing, no sticky residue, no clumping on lashes. It won't blur your vision, stain your skin or smudge your makeup. Apply it at night after cleansing, it dries quickly and fits perfectly into your daily skincare routine.
✅ Nourish & Strengthen — Stop Lash Fall Out
Infused with multiple natural nourishing essences, it deeply nourishes lash roots, repairs dry, fragile and easy-fall lashes, strengthens lash toughness. It not only promotes lash growth, but also makes existing lashes thicker, blacker and healthier.
Why Upgrade Your Lash Routine?
A targeted serum helps care for lashes from root to tip without adding heavy makeup steps.
|   | Our Lash Serum | Basic Mascara Only |
|---|---|---|
| Easy Precision Brush | ||
| Simple Night Routine | ||
| Targeted Lash-Line Application | ||
| Lightweight Daily Formula | ||
| Supports Fuller-Looking Lashes |
Frequently Asked Questions
How do I use the lash serum?
How do I use the lash serum?
Apply a small amount along the clean, dry upper lash line once daily, then let it absorb before other products.
Is this a mascara?
Is this a mascara?
No. It is a lash care serum designed for your routine, not a tinted mascara or instant lash coating.
Can I use it with makeup?
Can I use it with makeup?
Yes. Let the serum dry fully before applying mascara, eyeliner, or other eye makeup.
How soon will I see results?
How soon will I see results?
Lash care is gradual. Consistent daily use is the best way to support a conditioned, fuller-looking lash appearance.
Is the applicator precise?
Is the applicator precise?
Yes. The slim brush is designed to help place serum close to the lash line without wasting product.