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

6 min read

They are long, glossy, flawless and last for weeks. False nails have it all, especially when you dream of perfect hands. Between gel false nails for a natural, glossy effect and more durable acrylic resin nails, it is not easy to decide. So, which technique should you choose? We break down the gel vs. resin showdown and share our alternatives to protect your natural nails.

Acrylic false nails

How does it work? Application principles and steps

Acrylic resin (or simply acrylic) is made from 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: dip the brush into the monomer liquid, then into the acrylic powder: the mixture forms a small ball of malleable acrylic. It is then applied to the nail (or a tip) and quickly sculpted before it hardens in the air.
  3. Drying and shaping: once hardened, the acrylic is filed and polished to achieve a smooth, even surface.
  4. Finish: finish with a glossy top coat or an application of coloured nail polish!

Resin is sculpted in the open air before being buffed, smoothed and polished. (@claudiamariewalsh)

🎙️The strengths: unbeatable resistance

This is the technique for strong nails, almost unbreakable. Acrylic provides a very solid structure, ideal for protecting soft nails or fragile nails. Nail art fans love it: it allows you to sculpt the shape, length and thickness of your nails as you wish, creating a beautiful canvas for unique artistic creations. Another advantage: acrylic nails air-dry, without a lamp, and easily last up to three weeks without touch-ups.

😓The drawbacks: a complex product, best applied in a salon

Applying and removing acrylic nails requires real expertise, which often means going to a salon. Especially as the chemical components needed for polymerisation are quite volatile (hence the strong smell), so it is best done in a ventilated, safe space. The acrylic finish is thicker, often rigid, and can sometimes look less natural. Finally, removal is not very pleasant: filing or buffing is needed to remove the acrylic, which can thin the nail plate and make it vulnerable.

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

Gel false nails

While resin is all about strength, gel stands out for its shine, flexibility and natural look, making it the most popular false nail technique. We explain it all:

How does it work? Application principles and steps

A salon favourite, gel is a photo-polymerisable resin, applied in several layers then cured under a UV/LED lamp. It can be used to lengthen the nail with forms or tips, while providing an ultra-smooth, glossy finish. Here are the steps:

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

A woman’s hands with red gel nails.

We love gel nails for their flexible, glossy finish. (@pixabay)

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

The success of gel lies first and foremost in its natural, glossy finish. The material remains flexible, conforms well to the shape of the nail and delivers long-lasting results. It also offers great flexibility, making it easy to adapt the material to the natural shape of the nails. Gel nails last up to 3–4 weeks without chipping. It is also an ideal technique for lengthening the nail or correcting its shape. And when it comes to creativity, anything is possible: French manicure, baby boomer, glass nails, pearl nails, or XXL nail art with added 3D prosthetics…

Gel nail art by bw.nails, groovynails and overglowedit

Flexible, durable and ultra-glossy, gel provides an ideal base for all your nail art ideas. (@bw.nails, @groovynails, @heygreatnails)

👎The downsides: removal that can put nails at risk

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

Which manicure should you choose to preserve your natural nails?

Green Flash™ gel polish: the alternative to false nails

Good news: there is a solution for flawless nails without damaging them. Manucurist’s Green Flash™ gel polish combines shine, long wear and respect for the natural nail. Under the polish, the vitamin-enriched Green Flash™ Base Coat nourishes the nail plate from application and keeps your manicure perfect for up to 12 days. Thanks to its vegan, up to 84% bio-based formula, Green Flash™ removes gently in one minute, without filing or acetone and without damaging your nails. In short, with Green Flash™, you can achieve a professional-quality manicure at home that is both long-lasting and gentle on nails.

😉Stay tuned: we are preparing a new Top Coat that will extend Green Flash™ polish wear up to 21 days!

Lifestyle kit Green Flash, vitamin-enriched Base Coat and Green Flash ingredients

A no-compromise manicure: wear, shine and respect for the nail with the Green Flash™ range.

How can you repair your nails after applying false nails?

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

  • Basic Routine is made for nails that have not coped well with false nails or traditional gel polish. It combines Base SOS and Green Oil, our best-selling treatment duo to repair and deeply nourish.
  • Routine Starter will be your best ally for strengthening nails damaged by gel or acrylic application. It combines Kératine Booster to densify the nail plate and stimulate natural keratin production, Huile Verte and Masque SOS, a repairing overnight mask.
  • Ultimate post-manicure routine is the intensive treatment you need. It adds the action of the Perfecting Concentrate to the benefits of the previous treatments, for intense, continuous hydration. In 2 weeks, nails are visibly harder and regenerated. A true “detox” treatment after harsh manicures.

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

After a harsh manicure, regenerate your nails with one of our three treatment routines.

So, gel, acrylic or a clean manicure? If you love sculpted, long-lasting manicures, gel and acrylic offer an impeccable finish. If you have soft nails and are looking for extra protection, choose acrylic, which will strengthen your nails while offering long-lasting wear. However, if your priority is to achieve the most natural-looking finish possible while enjoying a manicure that lasts, gel nails are the best choice. But if your nails need a gentler, more responsible and equally glossy alternative, Manucurist’s Green Flash™ manicure ticks every box. The choice is yours!

Discover all the shades in Green Flash™ semi-permanent nail polish, an option that dresses nails with shine and long-lasting wear, without the buffing or acetone required for gel or acrylic applications.

Frequently asked questions

Can you apply false nails at home?

It is entirely possible to apply false nails at home, provided you are well equipped and informed. In addition to the basic equipment needed to prepare your nails (file, cuticle pusher, degreaser), for gel nail application you will need tips, builder gel, a UV/LED lamp and a top coat. For acrylic nail application, you will need acrylic powder, monomer liquid and a suitable brush, as well as a top coat for the finish. If you are a beginner, use a nail file rather than an electric file, whether before application or during removal. When used incorrectly, an electric file is often the cause of damaged nails. Also remember to follow the drying times carefully, especially if you use a UV/LED lamp.

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

In the long term, false nails can weaken the natural nail plate, especially if applications and removals are frequent, without care in between. Due to its composition, acrylic can be particularly sensitising, and its removal requires a long soak in acetone followed by filing or buffing that can damage keratin. Gel, meanwhile, is less resistant than acrylic but is still removed by buffing, which can thin and weaken the nail. The result: nails that can be soft, ridged or dehydrated, with slower 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 wear time, choose a bio-based nail polish formula, easy to apply and remove, with no risk to nails. Unlike gel or acrylic false nails, alternatives such as Green Flash™ let you enjoy a long-lasting manicure routine that nourishes the nail beneath the polish. This LED polish combines the benefits of gel polish with an easy three-step application, express drying under a lamp, and removal in one minute, without acetone or filing. The result: enhanced nails for 12 days and beyond.