Poly Extension Glitter Gel — Salon Nail Extensions at Home
Turn short natural nails into long, glittery salon-quality extensions in under an hour — no expensive appointments or tricky techniques.
Read the full descriptionDescription
Turn short natural nails into long, glittery salon-quality extensions in under an hour — no expensive appointments or tricky techniques.
Quick-building gel extensions that cure in minutes for salon-quality nails at home
- lengthy nail appointments
- expensive salon costs
- uneven nail extensions
- limited color customization
Salon-quality glitter gel extensions at home in minutes
Transform short nails into long, perfectly sculpted, glittering works of art — no salon appointment needed.
What makes the glitter genius

Quick‑building formula
Thick viscosity glides on smoothly and levels itself — no ridges. Cures in 1–2 minutes under a UV/LED lamp, giving you flawless extensions every time.

Salon‑worthy glitter
From turquoise sparkle to dusty rose, the ultra-fine glitter suspension delivers a head‑turning, crystal‑like shine that stays glossy and chip‑free for weeks.

Foolproof application
Squeeze tube with precision tip dispenses exactly the right amount. Use with dual forms or sculpt directly — included instructions guide you step by step, even for first‑timers.
Quick facts
- 60–120 secUV/LED cure time
- 6 shadesGlitter colourways
- 15 mlPer tube (≈30 applications)
- 0 harsh smellPremium formulation
How to apply your gel extensions
- 1Prep nails
Shape and buff your natural nails. Push back cuticles and wipe with dehydrator for a clean surface.
- 2Apply base coat
Apply a thin layer of base gel and cure under UV/LED lamp for 60 seconds.
- 3Sculpt extension
Dispense the Poly Extension Gel into a dual form or nail mold. Press onto the nail, smooth edges, and cure for 1–2 minutes.
- 4Remove form & refine
Gently pop off the mold. File and shape the extension to your desired length and style.
- 5Finish with top coat
Apply a glossy top coat and cure for another minute. Wipe stickiness with alcohol — done!
Your complete kit
- Poly Extension Gel Tube — Pastel Rainbow Confetti×1
15ml
- Poly Extension Gel Tube — Turquoise Sparkle×1
15ml
- Poly Extension Gel Tube — Dusty Rose Glitter×1
15ml
- Poly Extension Gel Tube — Periwinkle Shimmer×1
15ml
- Poly Extension Gel Tube — Silver Holographic×1
15ml
- Poly Extension Gel Tube — Iridescent Opal×1
15ml, limited edition
- Illustrated instruction card×1
Step-by-step in English
From boring bare nails to dazzling salon art

Stuck in the salon cycle
Hours spent, hundreds of dollars, and still you wonder if the colour will turn out right. Between appointments, your nails look unfinished — until the next booking.
The glitter revolution
COS Coscelia Poly Extension Gel changed everything. A quick-building UV formula that slips on in minutes, cures under a lamp, and dries into a brilliant, crystal-clear glitter finish — no drill, no mess.
Your new nail ritual
Now it’s Friday night, and you’re already wearing next week’s manicure — a different shade on every finger if you like. Your nails are strong, stunning, and yours, without a single appointment on the calendar.
Why this, not that
| This Kit | Salon Extensions | |
|---|---|---|
| Average cost per set | ~$5 | $60+ |
| Time investment | 45–60 min | 2+ hours + commute |
| Colour options | 6 glitter shades + mixable | Depends on salon stock |
| Learning curve | Beginner-friendly | Professional only |
| Scheduling | Any time at home | Book weeks ahead |
Characteristics
Reviews
Questions and answers
Yes, this is a phototherapy gel that requires a UV or LED nail lamp (36W or higher recommended) to cure properly. It won’t air-dry.
Not at all! The thick, self-leveling formula makes it very forgiving. Plus we include detailed illustrated instructions — most first-timers nail it in one sitting.
With proper nail prep and base/top coat, you can expect 3–4 weeks of wear without lifting or chipping.
If removed correctly (soaking with acetone, not filing or prying), it’s safe and won’t damage your nail plate. We include removal tips in the guide.
The glitter is ultra-fine and suspended in the gel, so it feels smooth and glossy once cured — not rough like chunky craft glitter.
You save hundreds of dollars and hours of time, with the same high‑gloss, durable finish — in any glitter shade you choose, whenever you want.
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