Perfecting Your Gel X Application

Once your nails are perfectly prepped, it’s time to move into the Gel X application, the step that brings everything together and determines how secure, seamless, and long lasting your extensions will be. A correct application is what prevents lifting, popping off, or air bubbles from forming underneath, ensuring a strong bond and a flawless, salon quality finish.

In this section, we’ll go step by step through how to properly size, apply, and secure your Gel X tips for perfect results every time. You’ll learn how to choose the correct tip size for each nail, how to apply the right amount of gel, and how to position and cure the tip without adding pressure. The Gel X brand I personally use and recommend is designed to fit smoothly from sidewall to sidewall, requiring no force - the tip should sit comfortably and naturally. This makes application easier, prevents air pockets, and creates a clean, even connection between the natural nail and extension.

The accompanying video will guide you through each stage in real time, showing you exactly how to control the gel, press and align each tip correctly, and cure without movement for a perfect, long lasting bond. Once you master your Gel X application, you’ll notice how much smoother your sets look, how comfortably they wear, and how rarely clients experience lifting or tip separation, leaving you with strong, beautiful results every single time.

Universal Hygiene & Safety Protocol Reminder

Before beginning this service, ensure:

  • Hands are sanitised (technician and client)
  • Tools and implements are disinfected
  • Workstation is cleaned and prepared
  • Gloves and mask are worn
  • All health and safety protocols outlined in the Hygiene, Health & Safety section are being followed

Sizing Your Tips for the Perfect Fit

Before you move into your Gel X application, it’s important to take a moment to size your tips correctly. This small step makes a huge difference to how secure and long lasting your set will be. A perfectly fitted tip prevents lifting, gaps, and pop offs, so it’s always worth doing right!

Use these quick checks before you start:

  • Size sidewall to sidewall - the tip should cover both sides evenly with no pressure or stretching.
  • If unsure, go slightly larger and gently file the sides to fit (never force a smaller one).
  • Make sure the tip sits flush and smooth against the natural nail curve - you can file the tip so it sits flush.
  • Check each nail individually - sizing can vary slightly between fingers and hands.
  • Keep a sizing reference chart or note for regular clients to save time during future sets.

A perfectly sized tip creates an even bond across the nail and helps prevent lifting or premature pop offs. Taking an extra minute here gives you a flawless, durable result every time.

Step by Step Overview: Gel X Application

Now that everything is prepped, shaped, and dust free, it’s time to start applying your Gel X tips. This is the part where everything comes together for a perfect placement, strong adhesion, and that clean, natural looking finish. Follow along with the video as you go to make sure each step feels smooth and easy. Click the image alongside to watch the full video tutorial.

1. Confirm your tip sizes:
After choosing the correct sizes in the previous section, double check each tip fits perfectly from sidewall to sidewall without force. Make any small refinements now so they sit flush.

2. Etch the Inside of the Tips:
Lightly etch the contact area on the inside of each tip using your e-file with a sanding band. Focus only on where the natural nail will meet the tip as this creates grip and improves long term adhesion.

3. Apply Dehydrator and Primer:
Prepare the natural nails by applying dehydrator, followed by primer if your Gel X system requires it. This helps remove oils and boosts adhesion under the extension. (If using the brand i recommend, this step is required.)

4. Apply Nail Glue to the Natural Nail:
Apply a thin, even layer of your Gel X nail glue to the natural nail and cure. This creates your foundation for the tip to bond to.
Pro Tip: Always cure your nail glue for only 10 seconds, no matter the brand. A short cure keeps the base slightly tacky, allowing the gel inside the tip to fuse with it properly. Wet to wet adhesion is always stronger than cured to wet, and over curing creates a dry surface that weakens the bond and leads to the Gel X popping off.

5. Apply Nail Glue Inside the Tip:
Brush a thin layer of nail glue into the etched area, followed by a small bead (wiping the excess product off your brush as seen in the video) and do not cure. This helps the bead of gel glide smoothly when placing the tip.

6. Place the Tip at an Angle:
Position the tip at around a 45 degree angle, starting near the cuticle area, then slowly rock it down toward the free edge. This pushes the gel forward and removes air bubbles.

7. Press and Hold for Contact:
Apply gentle pressure to keep the tip firmly sealed to the natural nail. Check the underside and sides to ensure the gel has spread evenly with no gaps or lifting.

8. Flash Cure while Holding:
Flash cure the nail while still holding the tip in place to lock it in position (at least hold it down for 5 seconds or more).
Pro Tip: Have your Gel X lamp turned on and ready before placing the tip. This lets you slide the nail straight under the light without letting go, preventing lifting, movement, or bubbles during those first few seconds. This is exactly why I recommend the lamp I use as it allows you to keep the tip in place and cure instantly with no interruptions.

9. Fully Cure all Nails:
After all tips are flash cured and secure, place the entire hand into the lamp for a full cure. This ensures the gel under each tip hardens completely.

10. Check the Length with your Client:
Ask whether they want to keep the full length or trim them down. Adjust now before refining the shape.

11. Refine with a Sanding Band:
Using your sanding band on a low speed (4000-5000 RPM), gently go over the surface to remove shine, smooth any uneven areas, and blend the cuticle area so the tip transitions seamlessly into the natural nail.

12. Shape to the Client’s Desired Style:
Use your hand file to refine the sides and free edge, creating the exact shape your client prefers. Ensure to move hand in different positions to ensure shape is crisp at all angles. This step is crucial as the shape can look different from certain angles.

13. Cleanse with Acetone:
This step is crucial as brushing the nails with acetone after shaping helps melt and smooth the surface, blending the extension into the natural nail and creating a cleaner base for colour.

14. Buff the Nails:
Lightly buff to ensure the entire surface is even, smooth, and ready for gel polish.

15. Colour or Finish:
For gel colour, apply thin, even coats and cure between layers.
Pro tip: Just like in BIAB, I use my fine liner brush to get right up to the cuticle and sidewalls, especially if the colour is super opaque, sheer colours apply a bit more easier so this step isn’t always crucial, just helpful. Gel polish brushes can sometimes be too wide, and this technique keeps the finish sharp and precise.

16. Top Coat & Final Cure:
Apply your top coat, making sure to cap the free edge and cover every part of the nail. Cure fully. If your top coat leaves a tacky layer, wipe it away with cleanser for a clean shine.

17. Finish Filing for Crisp Edges:
Once the top coat is cured, go in with your hand file to refine the shape, sharpen the edges, and clean up the sidewalls. Similar to BIAB, this “finish filing” step is what gives your set that ultra crisp, professional look. It’s subtle, but it truly separates beginners from advanced techs.

18. Cuticle Oil & Hand Cream:
Finish the service by applying cuticle oil to each nail and gently massaging it in. Follow with hand cream to nourish the skin and leave the nails looking fresh, hydrated, and beautifully finished.

Pro Tips & Common Mistakes

Here are a few of my go to tips to make your Gel X application smoother, cleaner, and longer lasting. These small habits make a huge difference in your final result.

💡 Only cure your bonding/base gel for 10 seconds. A short cure keeps it tacky so the gel inside the tip can fuse properly. Wet to wet adhesion is always stronger than cured to wet, and over curing weakens the bond.

💡 Have your mini Gel X lamp already switched on before placing the tip. This lets you slide the nail straight under without letting go. No shifting, no bubbles and this is exactly why I recommend using the lamp I use.

💡 Start placing the tip at a 45° angle. Rocking it down slowly helps push the gel forward and removes air pockets.

💡 Use gentle pressure when holding the tip in place. Too much pressure can squeeze out too much gel; too little pressure can leave gaps.

💡 Always check from underneath before curing. You should see full, even coverage with no pockets or shadows.

Even small application errors can affect adhesion or cause lifting. Here are the most common ones to avoid.

⚠️ Over curing the base gel. A fully cured layer becomes too dry and glossy for the gel in the tip to bond with properly.

⚠️ Not having the lamp ready. Turning the lamp on after placing the tip can cause the tip to shift, lift, or trap air.

⚠️ Using too much gel inside the tip. This causes flooding at the cuticle and sidewalls once pressure is applied.

⚠️ Using too little gel. This leaves gaps under the tip, causing lifting within days.

⚠️ Rushing the placement. Coming down too fast or not holding the angle can trap air bubbles.

⚠️ Not refining the cuticle area. If the join isn’t blended smoothly, it shows through gel polish and grows out unevenly.

By watching the application videos, you’ll see exactly how these tips are used in real time and how each common mistake is avoided for a smooth, flawless Gel X set every time.

Gel X can feel new and a little technical at first, but once you get the rhythm of placement and curing, it becomes one of the most satisfying systems to work with. Every set you do will feel a little easier, a little cleaner, and a lot more natural in your hands. Keep practicing and trust your technique and you will genuinely improve with each application!