Gel vs. Acrylic vs. BioGel: Which Nail Extension Lasts Longest?

If you've ever stared at an extension menu wondering what the difference actually is, you're not alone — it's the question we answer most at the salon. The short version: acrylic is the toughest and most affordable, gels look the most natural, and BioGel and Gel X sit in between with a lighter, more flexible feel. Here's the longer version.

Acrylic (full set from $55)

Acrylic is the classic — a powder and liquid that hardens into a strong, rigid extension. It's the most durable option and the most budget-friendly, which makes it the go-to for long length and bold shapes. The trade-off is that it feels slightly thicker and firmer than gel, and removal takes a soak-off.

UV Gel & BioGel (full sets from $60–$65)

Gel extensions cure under UV light and have a glossier, more natural finish than acrylic. BioGel is a softer, more flexible gel that many clients find more comfortable and gentler on the natural nail. Gels are a great middle ground if you want strength without the firmness of acrylic.

Gel X & Poly Gel (full sets from $70)

Gel X uses a pre-shaped soft-gel tip bonded to your nail — lightweight, natural-looking, and quick to apply. Poly Gel combines the strength of acrylic with the flexibility of gel in a putty-like formula. Both are premium options for people who want a barely-there feel with real durability.

So which lasts longest?

• Longest-wearing and strongest: acrylic — great for length and everyday toughness.
• Best natural look with good durability: BioGel and Gel X.
• Most flexible / lightest feel: Poly Gel and Gel X.
• All of them last roughly two to three weeks before a refill, depending on your nail growth.

Refills vs. full sets

Most extensions don't need to be redone from scratch. A refill (from $45 for acrylic) fills in the regrowth at the base every two to three weeks and is cheaper than a new full set. Coming back on a regular cycle keeps your nails healthy and your cost down.

Not sure which is right for your nails and lifestyle? Tell us how you use your hands day to day and we'll recommend the best fit. Book online or call 416 901 2230 — Sarang Nails & Beauty, 633A Bloor St. W, Toronto.