The original and still one of the best. Classic cat eye nails feature a single bright stripe of light running diagonally across a deep-coloured base. The stripe appears to move as your hand tilts, which is the entire point — it's mesmerising in person and photographs beautifully in any lighting.

The effect comes from the magnetic particles in the gel polish aligning into a focused band when you hold a cat eye magnet over the wet polish before curing. The position and angle of the magnet determines where the stripe sits — diagonal, centred, or curved along the cuticle line.

For beginners, this is the version to start with. One coat of cat eye gel, one pass with the magnet, cure. That's it. The deep base colour does most of the work, and the metallic stripe adds all the drama. Dark purple, midnight blue, and black are the most popular base colours because they create the highest contrast with the magnetic stripe.

Take the classic cat eye, then layer chrome powder over the top. The result is a holographic colour shift combined with the magnetic stripe — the nail flashes between pink, gold, green, and violet depending on the angle. It's arguably the most photogenic version of any cat eye design, and it's been the most-saved cat eye nail style on TikTok and Pinterest this year.

The technique works best with a lighter cat eye base — a soft pink or champagne magnetic gel — then aurora or pearl chrome powder buffed over the no-wipe top coat before the final seal. The chrome amplifies the magnetic stripe into something almost liquid-metallic. Different chrome shades give completely different effects — pearl gives a soft glow, aurora gives full rainbow shift.

This is the cat eye design that will genuinely get strangers asking about your nails. It's intermediate difficulty but the payoff is disproportionate to the effort. If you already own a chrome pigment palette, you're halfway there.

The velvet cat eye takes the magnetic effect into deep, saturated jewel tones — emerald green, burgundy, midnight teal. The "velvet" name comes from the dense, almost fabric-like quality of the finish. The magnetic stripe appears as a bright band of light cutting through rich, dark colour. It reads as luxurious and dramatic, the kind of nail that makes people look twice.

Emerald green has been the breakout shade. A deep green base with a gold-green magnetic stripe creates something genuinely reminiscent of a tiger's eye gemstone — which is actually the natural phenomenon that inspired cat eye polish in the first place. Burgundy with a rose-gold stripe is the other standout, especially for autumn and winter wear.

This works best on medium-to-long coffin or almond nails where the depth of colour has room to breathe. A high-pigment cat eye gel in a jewel tone plus a strong neodymium magnet is all you need. Two coats for full opacity, magnet on each layer, cure, seal.

The coloured French tip trend meets magnetic gel polish. Instead of a full cat eye nail, you apply the magnetic gel only to the tip area, creating a glowing stripe that's contained within the French line. The nude or milky base stays clean, and the cat eye effect sits just at the end of the nail. It's more restrained than a full cat eye — and arguably more chic.

The contrast between the natural base and the glowing magnetic tip is what makes this work. A deep navy or purple cat eye tip on a sheer nude base reads as modern and considered. The magnetic stripe catches light as your fingers move, but it doesn't overwhelm. It's the cat eye design for people who want the effect without going all-in.

This one requires a steady hand — you need to keep the cat eye gel within the tip area, which is trickier than a full-nail application. French tip guides help. Use a thin brush to apply the cat eye gel precisely, then hold the magnet over the tip before curing. A clean gel base underneath keeps the transition sharp.

Galaxy cat eye takes the magnetic effect to its most dramatic conclusion. Instead of a single-colour stripe, multi-chromatic magnetic particles create swirling, nebula-like patterns that shift between purple, blue, green, and gold. It looks like a miniature galaxy on each nail — hence the name. This is the maximalist cat eye design, and it's the one that stops scrolling on TikTok.

The key difference is the polish itself. Galaxy cat eye gels contain multiple types of magnetic particles that each reflect different wavelengths of light, so the colour shifts as the stripe moves. Combined with a near-black base, the effect is genuinely otherworldly. Some formulas include holographic glitter particles for additional depth.

For the cleanest galaxy effect, apply a solid black or very dark base first, cure, then layer the galaxy cat eye gel on top. Hold the magnet at different angles on each nail for variety — some stripes diagonal, some curved, some centred. The randomness actually makes the galaxy effect more convincing. Seal with a thick glossy top coat to magnify the depth.

Cat eye nails are genuinely one of the most impressive-to-easy-ratio nail techniques out there. The magnet does the hard work. Here's the step-by-step for a clean classic cat eye at home.

What you need:

• Cat eye gel polish in your chosen shade
• Cat eye magnet (neodymium magnet for strongest effect)
• UV/LED nail lamp
• Base coat and no-wipe top coat
• Optional: chrome powder for the aurora upgrade

Step by step:

1. Prep nails. File, push back cuticles, buff lightly, wipe with nail cleanser.
2. Base coat. Apply and cure under lamp for 60 seconds.
3. First coat of cat eye gel. Apply a thin, even coat. Before curing, hold the magnet 2–3mm above the nail for 5–10 seconds. You'll see the stripe form in real time. Cure 60 seconds.
4. Second coat (optional for deeper effect). Apply, magnet again in the same position, cure.
5. Top coat. Apply no-wipe top coat, cure. Done.

Tips for a stronger stripe: Hold the magnet as close to the nail as possible without touching the wet gel. A stronger neodymium magnet creates a sharper, brighter stripe. Thicker gel layers give a more visible effect, but don't go so thick that the gel floods the cuticles.

The question comes up often — what's actually different? Here's the honest comparison.

The bottom line: cat eye gel polish lasts exactly as long as regular gel, removes the same way, and the only extra step is holding a magnet over the wet polish for a few seconds. The visual difference, however, is dramatic. If you already own a UV lamp and gel polish supplies, adding a cat eye set and a magnet to your collection is a small investment for a big upgrade in what you can do.