How Long Do Dermal Fillers Last? Longevity by Area

Quick answer: Most hyaluronic acid dermal fillers last 6 to 18 months depending on the area and product. Lip filler usually lasts 6 to 12 months, cheeks and jawline 12 to 18 months, and under-eyes 9 to 12 months. Longevity also depends on your metabolism, the amount used, and factors like sun exposure and exercise. Collagen-stimulating fillers such as Sculptra can last up to two years.

One of the most common questions before dermal filler treatment is simple: how long will it last? The honest answer is that it depends, mostly on where the filler is placed and which product is used, but also on your own body. This guide breaks down typical timelines by area and explains what makes filler last longer.

For a full overview of the treatment, see our guide to dermal fillers at Arlo Medical in Calgary.

Why Dermal Fillers Do Not Last Forever

Most modern fillers are made from hyaluronic acid (HA), a substance that occurs naturally in the body. Because it is natural, your body gradually breaks it down through normal enzymatic processes, which is why HA fillers are temporary and, in most cases, adjustable or reversible. The rate of breakdown varies from person to person and from one area of the face to another.

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How Long Fillers Last by Area

Movement is the biggest factor. Areas that move constantly, like the lips, break filler down faster than structural areas that stay relatively still, like the cheeks or jaw.

Lips: around 6 to 12 months. The lips are always moving, so filler here metabolizes faster.
Cheeks: roughly 12 to 18 months, sometimes longer, as this is a lower-movement, structural area.
Chin and jawline: about 12 to 18 months, thanks to firmer product and limited movement (see chin filler and jawline filler).
Under-eyes (tear trough): often 9 to 12 months.
Smile lines (nasolabial folds): usually 9 to 12 months.

Collagen-stimulating fillers work differently. Sculptra, made from poly-L-lactic acid, prompts your own collagen to rebuild gradually, and its results can last up to two years.

What Affects How Long Fillers Last

Beyond the area treated, several factors influence longevity:

Product type: thicker, more structural fillers generally last longer than soft, fluid ones.
Your metabolism: a faster metabolism breaks filler down more quickly, so younger, very active people sometimes metabolize filler faster.
Amount used: a fuller correction can last longer than a very subtle one.
Technique and placement: filler placed deeper on bone often outlasts filler placed superficially.
Lifestyle: frequent intense exercise, high sun exposure, and smoking can shorten how long results last.

Do Fillers Last Longer Over Time?

Many patients find that maintenance treatments require slightly less product than the first session. Once a foundation is established, top-ups can maintain the result with smaller amounts, and research suggests HA filler can encourage a modest amount of the body's own collagen over time (Rohrich et al., 2019).

How to Make Your Filler Last

Stay hydrated and maintain a stable weight.
Protect your skin from the sun with daily SPF.
Book maintenance before the filler fully disappears, so you keep a foundation rather than starting over.
Follow your injector's aftercare advice.

When to Book a Top-Up

A good rule of thumb is to return for assessment a few months before you expect your result to fade, based on the area treated. Your injector can top up gradually rather than waiting for the filler to disappear entirely. At Arlo Medical, we build a maintenance schedule into your dermal filler plan so your results stay consistent.

What Does Filler Cost in Calgary?

At Arlo Medical, dermal filler is priced by the syringe: a half syringe is $325 and a full syringe is $650. The amount you need depends on the area and your goals, which we confirm at a complimentary consultation.

Frequently Asked Questions

Which filler lasts the longest?

Structural HA fillers in low-movement areas such as the cheeks, jaw, and chin tend to last longest, often 12 to 18 months. Collagen-stimulating Sculptra can last up to two years.

Does lip filler really only last six months?

Lip filler often lasts 6 to 12 months. Because the lips move constantly, they break filler down faster than most areas, so lips usually need more frequent top-ups.

Can I make my filler dissolve faster?

Hyaluronic acid fillers can be dissolved quickly with an enzyme called hyaluronidase if you want to reverse or adjust a result, rather than waiting for it to fade.