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False nails: what's the difference between gel and acrylic?

6 min to read

They are long, shiny, flawless, and last for weeks. False nails have everything to please, especially when dreaming of perfect hands. Between gel false nails for a natural and glossy effect and the more resistant acrylic resin nails, it’s not easy to choose. So, which technique to pick? We break down the gel vs resin duel for you and share our alternatives to preserve your natural nails.

Resin false nails

How does it work? Principle and application steps

Acrylic resin (or simply acrylic) consists of a mixture of polymer powder and monomer liquid, which hardens in the open air. Unlike gel, it does not require a lamp, making it practical and quick to work with. Here are the key steps:

  1. Natural nail preparation: start by filing and pushing back the cuticles, then degrease the nail plate.
  2. Mixing and application: the brush is dipped into the monomer liquid then into the acrylic powder: the mixture forms a small ball of malleable resin. This is then placed on the nail (or on a tip) and quickly shaped before it hardens in the air.
  3. Drying and shaping: once hardened, the resin is filed and polished to achieve a smooth and even surface.
  4. Finish: finished with a shiny top coat or a colored polish application!

The resin is sculpted in the open air before being polished, smoothed, and then polished. (@claudiamariewalsh)

🎙️Highlights: unbeatable resistance

This is the technique for strong nails, almost unbreakable. The resin offers a very solid structure, ideal for protecting soft or fragile nails. Nail art fans love it: it allows shaping the form, length, and thickness of the nails as desired, providing a beautiful canvas for unique artistic creations. Another advantage: resin nails dry in the open air, without a lamp, and easily last up to three weeks without touch-ups.

😓Drawbacks: a complex product, to be applied in a salon

The application and removal of resin nails require real expertise that often means going to a salon. Especially since the chemical components needed for polymerization are quite volatile (hence the strong smell), so it’s best done in a ventilated and safe space. Resin results in a thicker, often rigid finish, and sometimes lacks naturalness. Finally, removal is not very pleasant: sanding or filing is necessary to remove the resin, which can thin the nail plate and make it vulnerable.

Resin manicure: a strong finish but removal that puts your nails to the test. (@glamstudiobynora)

Gel false nails

While resin focuses on strength, gel attracts with its shine, flexibility, and natural look, making it the most popular false nail technique. Here's everything you need to know:

How does it work? Principle and application steps

A salon favorite, gel is a photo-polymerizable resin, applied in several layers then cured under UV/LED lamp. It allows you to extend the nail using forms or tips, while offering an ultra-smooth and shiny finish. Here are the steps:

  1. Preparation: start by removing all traces of polish with a file or sander. Then shape the nails, push back the cuticles, and degrease the nail plate with a degreaser or remover for better gel adhesion.
  2. Application: the gel is applied in thin layers, then shaped according to the desired form (on tips or forms). Each layer is cured under a UV or LED lamp to harden and set the material.
  3. Shaping and filing: once the gel is hardened, refine the shape with a file or drill for a smooth and natural result.
  4. Finish: apply a top coat then cure one last time to seal the manicure and give it its signature shine.

Women's hands with red gel nails.

We love gel nails for their flexible and shiny finish. (@pixabay)

🏆Highlights: a ready-to-use product for an elegant finish

The success of gel is first and foremost its natural and glossy finish. The material remains flexible, fits well to the nail shape, and offers a long-lasting result. It also provides great flexibility that allows easy adjustment of the material to the natural nail shape. Gel nails last up to 3-4 weeks without chipping. It’s also an ideal technique to lengthen the nail or correct its shape. And in terms of creativity, anything is possible: French manicure, baby boomer, glass nails, pearl nails, or XXL nail arts with added 3D prosthetics…

Gel nail art by bw.nails, groovynails, and overglowedit

Flexible, resistant, and ultra glossy, gel offers an ideal base for all your nail art desires. (@bw.nails, @groovynails, @heygreatnails)

👎Weak points: risky removal for the nail

The application remains technical, so it’s best to entrust it to the expert hands of a nail technician. Pre-filing can weaken the nail plate. And the removal is not without risk: often done with a file or acetone, it can quickly sensitize the nail and disrupt its natural balance. Finally, you need to plan for a refill every 3 weeks to fill the gap created by the natural nail growth.

What manicure should you choose to preserve your natural nails?

Green Flash™ semi-permanent polish: the alternative to fake nails

Good news: there is a solution to have flawless nails without damaging them. The Green Flash™ semi-permanent polish by Manucurist combines shine, long tenue, and respect for the natural nail. Under the polish, the Green Flash™ Vitamin-enriched Base Coat nourishes the nail plate from the application and allows you to keep a perfect manicure for up to 12 days. Thanks to its vegan and up to 84% bio-sourced formula, Green Flash™ removes gently in one minute, without filing or acetone and without damage to your nails. In short, with Green Flash™, you get a professional-quality manicure at home that is both durable and respectful.

😉Stay tuned: we’re preparing a new top coat that will extend the tenue of Green Flash™ polish up to 21 days!

Lifestyle kit Green Flash™, Vitamin-enriched base coat and Green Flash™ ingredients

A manicure without compromise: tenue, shine, and respect for the nail with the Green Flash™ range.

How to repair your nails after applying fake nails?

After a gel or resin manicure, it is essential to help the nail regenerate. Manucurist has designed three expert routines adapted to the fragility level of your nails:

  • Basic Routine is made for nails that have not tolerated fake nails or traditional semi-permanent polish well. It combines the Base SOS and Green Oil, our best-selling care duo to repair and deeply nourish.
  • Starter Routine will be your best ally to strengthen nails damaged by gel or resin application. It combines the Keratin Booster to densify the nail plate and stimulate natural keratin production, Green Oil and the SOS Mask, a reparative night mask.
  • Ultimate post-manicure Routine is the intensive care you need. It adds to the benefits of previous treatments the action of the Perfecting Concentrate, for intense and continuous hydration. In 2 weeks, nails are visibly harder and regenerated. A true “detox” cure after aggressive manicures.

Lifestyle trio Base SOS, Green Oil and SOS and Keratin Booster Mask, Perfecting Concentrate

After an aggressive manicure, regenerate your nails with one of our three care routines.

So, gel, resin, or clean manicure? If you like shaped and long tenue manicures, gel and resin offer a flawless finish. If you have soft nails and are looking for extra protection, choose resin which will strengthen your nails while providing long-lasting tenue. However, if your priority is to get the most natural-looking finish possible while enjoying a manicure that lasts over time, gel nails will be the best choice. But if your nails need a gentler, more responsible, and equally shiny alternative, Manucurist’s Green Flash™ manicure ticks all the boxes. The choice is yours!

Discover the full range of shades in Green Flash™ semi-permanent polish, an option that dresses nails with brilliance and long tenue, without the sanding or acetone of gel or resin applications.

Frequently asked questions

Can false nails be applied at home?

It is entirely possible to apply false nails at home, provided you are well equipped and informed. Besides the basic tools to prepare your nails (file, cuticle pusher, degreaser), plan for gel nail application capsules, builder gel, a UV/LED lamp, and a top coat. For resin nail application, you need acrylic powder, monomer liquid, an appropriate brush, and the top coat for finishing. If you are a beginner, prefer a nail file rather than a drill, whether before application or removal. When misused, the drill is often the cause of damaged nails. Also remember to respect drying times, especially if you use a UV/LED lamp.

What is the impact of gel or resin false nails on natural nails in the long term?

In the long term, false nails can weaken the natural nail plate, especially if applications and removals are frequent, without intermediate care. Due to its composition, resin can be particularly sensitizing and its removal requires a long soak in acetone followed by filing or sanding that can damage keratin. Gel, on the other hand, is less resistant than resin but is still removed by sanding, which can thin and weaken the nail. Result: sometimes soft, ridged, or dehydrated nails with slowed growth.

What is the best manicure choice to preserve natural nails?

If you are looking for a solution that respects your nails while offering shine and tenue, bet on a bio-sourced polish formula, easy to apply and remove, without risk to the nails. Unlike gel or resin false nails, some alternatives like Green Flash™ allow you to enjoy a sustainable manicure routine that nourishes the nail under the polish. This LED polish combines the advantages of semi-permanent polish with an easy three-step application, express drying under a lamp, and removal in one minute, without acetone or sanding. Result: nails enhanced for 12 days and beyond.