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What Dermal Fillers Do and How They Compare to Botox

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What Dermal Fillers Do and How They Compare to Botox

Oct 19, 2026
Woman receiving a dermal filler injection in her cheek, with text explaining what dermal fillers do and how they compare to Botox.

There's a lot of information available about Botox and Dermal Fillers, and not all of it is helpful. Sorting out what each treatment actually does is a practical first step before scheduling a consultation. 

Botox and Dermal Fillers are both injectable treatments, meaning they're delivered by injection rather than applied to the surface of your skin. The similarity in how they're administered is part of why the two get grouped together, though they address separate concerns. 

This guide covers how dermal fillers work, how they compare to Botox, and what to expect at an appointment. 

How Dermal Fillers Work 

Dermal Fillers add volume beneath the skin, restoring fullness to areas of the face that have thinned or flattened over time. Below, we have outlined what they're made of and which concerns they address. 

Close-up of a person receiving a cosmetic injection near the chin while a gloved provider holds a cotton pad against the skin.

What Dermal Fillers Are Made Of 

Many Dermal Fillers use hyaluronic acid, a substance your body already produces naturally. Injected beneath the skin, it adds volume to areas that have lost fullness and softens folds by supporting the tissue above them. 

Formulations vary in thickness and density, which is part of why product selection matters. A thinner filler suited to the lips wouldn't deliver the same result in the cheeks. 

What Dermal Fillers Treat 

Fillers address volume loss and static lines, meaning the lines visible when your face is at rest. Commonly treated areas include: 

  • Cheeks and midface, where volume loss tends to show up first. 
  • Nasolabial folds, the lines running from the nose to the corners of the mouth. 
  • Chin and jawline, for definition and contour. 
  • Lips, for fullness and shape. 

Your provider assesses which areas will benefit and how much product is appropriate.

Dermal Fillers vs. Botox 

Botox and dermal fillers are frequently mentioned together, though they work on different layers of the face and produce different kinds of change. 

Fillers Add Volume, Botox Relaxes Movement 

Fillers add volume under your skin to fill out areas that have lost fullness. Botox works on the muscles instead, temporarily relaxing the movement that creates lines when you frown or raise your brows. 

Each Treatment Addresses Different Concerns 

Botox treats lines that form from repeated movement, most commonly across the forehead and between the brows. Those lines deepen over years of the same expressions. 

Fillers treat the loss of fullness that shows up even when your face is completely relaxed, such as flattened cheeks or a softened jawline. 

A consultation is the most reliable way to determine which treatment fits your concern, since your provider can assess what's causing the change you've noticed. 

Many People Use Both Dermal Fillers and Botox 

Fillers and Botox are frequently used together, since they address separate concerns without overlapping. For example, Botox can soften the lines across your forehead while filler restores fullness in your cheeks, addressing both concerns in the same visit. 

Your provider may recommend one, the other, or a combination depending on what you want to change. If Botox becomes part of that conversation, our Botox 101 guide walks through what a first appointment involves. 

Woman undergoing a facial skin assessment as a skincare professional examines her forehead and jawline.

What to Expect at a Dermal Filler Appointment 

Knowing what happens at an appointment takes the uncertainty out of booking one. 

Your Consultation Comes First 

Treatment starts with an assessment. Your provider evaluates your facial structure, discusses your goals, and maps out which areas to treat. This step determines the plan and sets expectations before anything is injected. 

Coming in with a specific idea of what you want to change is helpful, though you don't need to know which product or technique addresses it. Your provider will guide you through those decisions. 

What Happens During the Appointment 

Fillers are injected using a fine needle, and most products contain a numbing agent for comfort. Appointments are typically short, and results are visible right away. 

Mild swelling or bruising for several days afterward is common and expected. Your provider will give you aftercare guidance to support the settling process. 

How Far in Advance to Schedule 

Results settle over roughly two weeks as swelling resolves. Booking a few weeks before an event gives your results time to soften into their final shape, so you look like yourself in photos rather than freshly treated. 

How Long Dermal Filler Results Last 

Filler results are temporary, since your body gradually absorbs the hyaluronic acid over time. How long that takes depends on the product used, the area treated, and your own metabolism.  

Your provider will let you know what to expect for the specific product in your plan, along with when to schedule a touch-up to maintain your results. 

Find the Right Treatment at Pellé Medical Skincare 

Choosing between fillers and Botox starts with a conversation about what you want to change. The right treatment depends on your concern, your facial structure, and your goals. 

Our providers at Pellé Medical Skincare assess your skin, walk you through the options, and recommend the approach that fits. 

Ready to find out whether dermal fillers are right for you? Schedule an appointment with us today to get started. 

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