Botox vs. Filler: What’s the Difference?

It’s one of the questions we hear most at our Boyd med spa: “Do I need Botox or filler?” They’re both quick injectable treatments with natural-looking results, but they work in completely different ways — and many clients get the best results by combining them.
Here’s a simple guide to the difference, what each one treats, and how to know which is right for you.
What is the difference between Botox and filler?
Botox (and similar tox like Xeomin and Jeuveau) relaxes the muscles that crease your skin when you make expressions. Filler adds volume, shape and structure under the skin. Think of it this way: tox softens lines caused by movement, while filler replaces what time has taken away.
What does Botox treat?
Expression lines — the ones that show up when you move your face. That includes forehead lines, the “11s” between your brows and crow’s feet around your eyes. Tox can also give you a subtle brow lift, a lip flip for a fuller-looking upper lip, and a slimmer jawline by relaxing clenching muscles.
What does filler treat?
Volume loss and shape. Filler can add fullness and definition to the lips, lift the cheeks, define the chin and jawline, soften under-eye hollows and the lines from your nose to your mouth, and balance your features overall. We use FDA-approved fillers such as Revanesse Versa, RHA, Radiesse and Belotero, chosen for each area.
How long do Botox and filler last?
Botox typically lasts about three to four months. Filler lasts much longer — usually 6 to 18 months or more, depending on the product, the area and your body.
When will I see results?
Tox starts working in about 3 to 5 days, with full results at two weeks. Filler results are visible right away, then settle over about two weeks as any swelling goes down.
Is there downtime?
Botox has virtually no downtime — small bumps fade within about 30 minutes. With filler, some swelling or bruising for a few days is normal, especially in the lips.
Can I get Botox and filler together?
Yes, and many clients do. Tox smooths the lines from movement while filler restores volume, so together they create a refreshed, balanced look that still looks like you. Your injector can plan both in the same visit.
Which one is right for me?
A quick test: look in the mirror and make an expression. If a line appears when you move and fades when you relax, tox is usually the answer. If you notice lines or hollows even when your face is at rest, or you want more fullness, filler is likely a better fit. Often it’s a little of both.
The easiest way to know is a free consultation — your injector will look at your face, talk through your goals and recommend a plan with no pressure to book.
Who performs injections at LEMON + LEIGH?
Our injections are performed by registered nurses trained in aesthetic injections, under the direction of our medical director, Dr. James Piccione Jr., MD. We always start conservatively for natural results.