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Kulis Blog - Updates

Science Behind UV Gel Nail Polish: How It Works & Why It Lasts

by Kulis Professional 11 Apr 2025

How Does UV Gel Nail Polish Works and Why It Lasts: The Science Behind It

Gel manicures have been the recent beauty buzz. One of the perks of gel manicures, now being savored by do-it-yourself home nail salon clients as well as professional nail technologists, is that you will have a shiny, chipped-out finish which will last weeks. But why is this kind of polish so special that it actually lasts so long? We're going to share the chemistry behind UV gel nail polish, how it functions, and walk you through the application process.

What is UV Gel Polish for Nails?

UV gel nail color is one of the special kinds of polish that must be cured by putting an LED or UV lamp on top of the nails. Gel polish is made up of oligomers and monomers that, when exposed to a UV lamp, cross-link to form a chip-resistant, long-wearing finish, unlike ordinary nail polish, which hardens to air. This is what produces the strength and longevity of the gel manicures and what distinguishes them from other manicures.

What is the Process of UV Gel Nail Paint?

We must study chemistry in order to discover how unique UV gel nail paint is. Its unique formula is the key. Monomers, oligomers, and photo-initiators are included in the chemistry of gel polishes. Photo-initiators create a chemical reaction known as polymerization when they are exposed to ultraviolet light.

Polymerization Defined

Monomers and oligomers are chemically bonded to form long polymer chains by the process of polymerization. The photo-initiators capture the light of the UV lamp and store it in the form of energy when the polish is exposed to the effect of the lamp. Energy causes oligomers and monomers to stick together in order to form a stable hard structure. For us to achieve that no-chip, high-gloss look, UV gel nail lacquer gets the job done as follows. The Step-by-Step Guide to UV Gel Nail Polish

UV gel nail polish is a bit more work to use than regular polish. But every step towards keeping your manicure in its prime and looking good is worth it. Let's take it step by step as follows:

1. Preparing nails

Natural nail care is obtained using UV gel nail polish for full initial application. It is washed, clipped, shaped, and buffed gently on the surface of the nail. The grime and oils must be removed beforehand so that it will adhere to the gel polish better.

2. Base coat application

Thinly applied is the base coat gel. The base coat plays a very crucial role since it is what forms the anchor for the tremendous adhesion of the color polish on the nail. Second, 30 to 60 seconds cure in the UV light is the base coat.

3. Gel Color Layers

Lastly, the chosen color of gel is painted on in a single or double layer. With each application, the nails are then subsequently cured by using UV light. As the initiator of the process of polymerization, the action point of UV gel nail polish, curing takes top priority.

4. Top Coat Application

It is then coated with a gel top coat at the top to seal the color and provide additional sheen after application and dryness. The top coat too is cured with the help of the UV lamp.

5. Cleaning

There can be a sticky residue left on the surface of the nail when the top coat dries. It is gently removed with a lint-free pad soaked in alcohol or gel cleaner.

The whole system of UV gel nail polish provides a shiny, long-lasting finish that won't chip or peel for three weeks.

Why UV Lamp Gel Nail Polish Lasts So Long?

Gel polish formula and curing time vary based on durability. As mentioned earlier, UV lamp gel nail polish is involved in the process of polymerization, a timeless hard molecular structure. In contrast to its daily nail polish counterpart, gel polish will harden and dry both from the inside out and thus be more resistant to physical stress and tear and abrasion, chemicals, and water.

In addition to blocking fading and color-locking, UV curing of the UV gel nail polish also prolongs the duration of your manicure treatment.

Is UV Light Necessary?

In fact, it needs to be cured using LED or UV light. Otherwise, monomers and oligomers of the gel polish would be smudgy and soft and won't polymerize. They use light for the purpose of being a catalyst for the chemical reaction that will dry up the polish, and the general idea of how to apply UV gel nail polish.

Safety Issues and UV Radiation

Though UV gel nail polish is safe to use, overuse has been found to cause premature skin aging and worse. This can be prevented by:

• Wearing fingerless gloves that will protect against UV.

• Wash hands with a broad-spectrum sunscreen before curing.

• Utilizing non-emitting LED lights.

You will be protected in gaining the benefits of gel manicures if you use these precautions.

UV Gel Nail Polish Removal

Removal is just as crucial as application. Not enough removal can destroy the natural nail. The safest way to do so is to dip a cotton ball in acetone and place it on the nail, cover with foil, and sit for ten to fifteen minutes. Remove gently with a cuticle pusher.

Since it peels away layers of the natural nail, never scrape or peel off aggressively. Knowing how UV gel nail polish works also means knowing how to get rid of it in a healthy manner. 

Conclusion

There is a reason gel manicures are so popular. Understanding the fascinating chemistry involved in how color is created by using UV gel nail color is the secret to how it lasts and shines so long. A more resilient, more beautiful manicure than with conventional polish is the payoff of a blend of chemistry, light curing with UV, and a tender manipulation technique.

This will allow you to make informed nail care decisions, whether you are a seasoned gel manicure consumer or a new one.

If you are a do-it-yourself diva or a Saturday night salon surfer once in a while, the UV gel nail polish treatment extends your manicure and keeps your nails healthy and intact.

 

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