Gel nail extensions are one of the easiest ways to get the length, shape, and strength your natural nails can’t always grow on their own. If you’re new to them, the terms “full set” and “fill” can be confusing — so here’s a clear breakdown of what gel extensions are and how to keep them looking flawless.
What gel extensions are
A gel extension adds length to your natural nail using a flexible, durable gel that’s sculpted to your desired shape and cured under light. Unlike heavier, more rigid options, sculpted gel is light on the hand and looks remarkably natural — which is why it’s our Signature Length service. Underneath, it’s still your own nail; the gel simply extends and supports it.
The full set: your first visit
A full set is exactly what it sounds like — a complete set of extensions applied to all ten nails. We start with our dry, e-file prep so the gel bonds cleanly, then build each extension by hand to the length and silhouette you want, and finish in your chosen color or a natural look. This is always where you begin.
The fill: keeping them fresh
As your natural nails grow, a gap appears at the base. A fill refreshes that regrowth area, rebalances the structure, and renews your finish — without replacing the whole set. Fills are faster and gentler on your nails than starting over, and they’re the secret to wearing extensions long-term without stress on the natural nail.
How long do they last?
With fills every two to three weeks, you can wear gel extensions continuously for as long as you like. Between fills, most people get two to three weeks before regrowth becomes noticeable. Your routine — how hard you are on your hands — affects the timeline.
Caring for your extensions
- Use cuticle oil daily to keep nails and skin flexible.
- Wear gloves for cleaning and dishes.
- Don’t use your nails as tools (opening cans, peeling labels).
- Book your fill before lifting starts — and never pick them off.
Full set or fill — which do I book?
If it’s your first visit or you’re starting fresh, book a full set. If you already have Shade extensions and just need maintenance, book a fill. Not sure? Book the full set and we’ll guide you from there.
Ready to maintain your length beautifully? Book an extension fill at The Shade in SoHo.