You had Shellac done — and ten days later it’s already chipping. Sound familiar? The problem is rarely your nails. More often, the cause lies in the product itself or in the technique of the nail designer.
The term “Shellac” has become a catch-all word in the beauty industry for all gel polishes — much like “Hoover” for vacuum cleaners. Yet it originally refers to a patented system by the brand CND. What that means and why it is decisive for how long your manicure lasts is what this guide is about.
You will learn: how long CND Shellac really lasts, what affects its durability, how the original differs from cheaper alternatives — and how to get the most out of your manicure with the right aftercare. For the latest nail trends in 2026, visit our Nail Trends 2026 overview.
What exactly is Shellac?
Shellac is not a generic term — it is a registered trademark of the American company CND (Creative Nail Design). The company patented the system in 2010 as the world’s first fully patented gel-polish system. Technically, it is a hybrid of regular nail polish and gel, cured under UV or LED light.
What many people do not know: many nail studios offer “Shellac” but mean nothing more than a standard gel polish. It is like calling every tissue a “Kleenex” — the name sounds familiar, but the product behind it is not necessarily the original. In practice, this difference has a significant impact on your nails.
How long does Shellac really last? The honest answer
Shellac lasts an average of two to three weeks — provided the product, technique and aftercare are all correct. If you see the first chips after ten days, you have usually not optimised one of these three factors. That can be changed.
On fingernails, the realistic expected wear time is 14 to 21 days — in line with the official CND figures when applied and cured correctly, with proper aftercare.
On toenails the picture is different: Shellac typically lasts 4 to 8 weeks there. Toenails are thicker and subject to far less mechanical stress than fingernails. Learn more about why Shellac lasts longer on toenails on our services page.
What affects durability? The 5 decisive factors
When Shellac chips prematurely, the cause can almost always be traced back to one of these five factors:
- Product quality — original product vs. generic gel polish. CND Shellac’s formula is designed for maximum adhesion without filing the nail. Cheaper alternatives can differ significantly in composition and bonding behaviour.
- Nail designer technique — an experienced nail designer thoroughly cleans and degreases the nail before application, applies thin layers and seals the edge (edge sealing). Every skipped step shortens the wear time.
- Lamp compatibility — CND Shellac is calibrated for the original CND UV/LED lamps. Incompatible lamps can cause incomplete curing — the result looks fine but does not last.
- Individual nail health — very oily or thin nail plates, frequent contact with cleaning products or hormonal changes can affect adhesion, regardless of the product used.
- Aftercare — regular nail oil is not an optional extra but active care: CND SolarOil demonstrably penetrates the cured Shellac layers and delivers moisture to the natural nail beneath. Wearing protective gloves when cleaning and avoiding acetone-based products are equally important.
CND Shellac vs. cheaper alternatives — what is really different?
The market offers countless gel polishes marketed under the name “Shellac”. That is confusing — and not always transparent. The table below shows factually where the original differs from cheaper alternatives:
| Feature | CND Shellac (Original) | Cheap gel polishes | Why it matters |
|---|---|---|---|
| Nail filing required? | No — patented formula allows adhesion without filing | Usually yes | Protection of the natural nail structure |
| Durability | 14–21 days on fingers; up to 8 weeks on toes | Varies considerably | Predictable care routine |
| Removal | Gentle with foil and acetone — no filing needed | Filing often required | Preserves nail health |
| Nail care while wearing | CND SolarOil penetrates the layers and actively nourishes the nail | No special care formula | Nail stays hydrated |
| Product safety | Dermatologically tested, HEMA-reduced, international standard | Quality varies by manufacturer | Suitable for sensitive skin |
| Lamp compatibility | Optimised for CND UV/LED lamps — complete curing | Results vary by lamp | Prevents incomplete curing |
One point stands out: CND Shellac requires no mechanical filing of the nail plate — neither during application nor removal. This protects the natural nail structure long-term; filing weakens it permanently.
Cheaper alternatives are sometimes also marketed as “Shellac”. Clients can rarely tell the difference. A direct question at the studio — “Do you use original CND Shellac?” — immediately clears things up.
Removing Shellac gently — and what to do afterwards
Removing Shellac is just as important as applying it. Improper scraping — as some clients attempt at home — causes lasting damage to the nail plate. The correct method: acetone-soaked pads under foil, left to soak, then gently removed. No mechanical filing, no peeling.
At MONLIS Studio, professional Shellac removal is carried out step by step with disinfection and finishing nail care — the nail is not damaged but treated.
After removal, many clients ask: go straight back to Shellac or take a break? If your nails show signs of thinning or white spots, a recovery pause of 1–2 weeks is recommended. More on this: Do nails really need a break after removal?
Removing it yourself? Technically possible. Professional removal at the studio is recommended — especially if you wear Shellac regularly, as only then can the condition of the natural nail be properly assessed.
6 tips to make your Shellac last longer
- Do not apply oils or creams to your nails before your appointment — grease interferes with adhesion.
- Wear protective gloves when cleaning, washing up and handling detergents.
- Apply nail oil daily — CND SolarOil penetrates the cured layers and actively nourishes the nail.
- Do not use your nails as tools — levering actions loosen the Shellac at the edges.
- Apply sun protection to your hands before UV exposure — this prevents premature yellowing of light shades.
- Have Shellac removed professionally — never scrape it off, which permanently weakens the nail plate.
Durability is no coincidence
Whether Shellac lasts 10 days or 3 weeks is rarely a matter of luck. Behind the result are three factors that must work together: the right product, the right technique and the right aftercare.
As the original patented system, CND Shellac provides a stable, predictable foundation: no nail filing, gentle removal, a formula that works in synergy with SolarOil. These are not marketing promises — they are technical properties that make a real difference in everyday life.
If you have had mixed experiences with Shellac so far and are not sure whether your previous studio used original CND products — the solution is often simple: switch studios. If you are looking for a studio in Munich that uses only CND original products, MONLIS has three centrally located locations — for a Shellac manicure in Munich that delivers what it promises.
Would you like to experience a Shellac manicure at MONLIS Studio with original CND products? Book your appointment now — online, 24/7, from €55. Three centrally located studios in Munich: Goetheplatz, Westpark and Karlstraße.
This article is for informational purposes only and does not replace individual professional advice.
Frequently Asked Questions
With correct preparation, application and aftercare, typically 14–21 days. Actual durability depends on product quality, technique and individual nail structure.
On toenails, 4 to 8 weeks is realistic — toenails are thicker and subject to less mechanical stress than fingernails.
CND Shellac is the original with a patented gel-polish formula from 2010. Gel polish is the umbrella term for all UV/LED-curing lacquers. Many studios use the word “Shellac” for generic gel polishes without the original formula.
The most common causes: inferior product quality, inadequate nail preparation, incompatible UV/LED lamp, oily nail plates or frequent contact with cleaning products. Professional application with original products significantly reduces this risk.
Home removal with acetone-soaked pads and foil is technically possible. Professional removal at the studio is recommended, as the condition of the nail can be assessed and treated at the same time.
