
When it comes to facial fillers, one of the first questions we hear is: “What is filler?”
Followed by, “How long does it last?”
Right behind that? “Is it actually worth the cost?”
All totally fair questions! In this post, we’ll break down what you can expect from dermal fillers in terms of longevity, results, and value. Whether you’re new to the world of injectables or considering a refresh, here’s what you need to know before booking.
Dermal fillers are injectable treatments designed to add volume, smooth lines, and enhance facial contours. Most are made with hyaluronic acid (HA)—a substance your body naturally produces to retain moisture and keep your skin plump.
Common treatment areas include:
To be clear: fillers are not the same as Botox, which relaxes muscles to reduce wrinkles. Instead, fillers physically fill in or restore lost volume. Some folks will also seek filler for medica reasons to treat facial depressions from trauma or scarring, or to correct a facial asymmetry caused by injury.
The short answer: anywhere from 6 months to 2 years. We know, we know, that’s a long range, ha. But the truth is, it depends on the type of filler, treatment area, and your individual body chemistry. Generally speaking, though, this is the typical range folks can expect to see

Here are some factors that can affect the longevity of your treatment:
Yes! When done right.
A skilled injector will create subtle, natural-looking results that enhance your features, not change them entirely.
For instance, at Siana Aesthetics, our approach is all about balance, proportion, and personalization. We’ll work with you to highlight what’s already beautiful, while softening areas that may have lost volume or definition over time.
Most will typically see results immediately after treatment (with full settling in a week or two).
Like most things in life, the return on investment comes down to your goals. Full transparency, dermal fillers will run you approximately $650 for the first syringe, and $600 for each additional syringe.
Benefits of filler include:
That said, it’s not just about cost. It’s about choosing a provider who listens to your goals, uses high-quality products, and prioritizes your safety and satisfaction.
To maintain your results, most clients return for touch-ups once or twice a year. Some areas—like lips or under-eyes—may need more frequent care, while structural areas (like the chin) can go longer between appointments.
We usually recommend all patients:
If you’re curious about dermal fillers, here are a few signs you might be a great candidate:
Whether it’s adding contour, restoring volume, or creating symmetry, filler can be a powerful (and empowering) option when done by the right hands.
At Siana Aesthetics, we’re here to answer your questions honestly, help you feel confident in your choices, and guide you toward the right plan for your skin. Whether you’re ready to book or just exploring, we’d love to have you swing by the spa or give us a call at (978) 993-8300.