Botox, Dysport, and dermal fillers: understanding the differences

Ingeborg Dziedzic

Oct 27 2026 13:00

Botox, Dysport, and hyaluronic acid dermal fillers can all support a refreshed, natural-looking appearance, but they work in very different ways. Botox and Dysport are neuromodulators that relax...

Botox, Dysport, and hyaluronic acid dermal fillers can all support a refreshed, natural-looking appearance, but they work in very different ways. Botox and Dysport are neuromodulators that relax selected facial muscles, while fillers are designed to restore or enhance volume. The right approach depends on your anatomy, priorities, timeline, and a physician’s assessment during an in-depth consultation.

At Obecano, we believe aesthetic care should be clear, conservative, and personalized. Rather than treating a product as a one-size-fits-all solution, our physician-led aesthetics team helps patients in Pleasantville, NY, and Norwalk, CT understand which options may best align with the changes they would like to see.

Botox and Dysport: Treatments That Relax Selected Muscles

Botox and Dysport belong to a category of injectable treatments called neuromodulators. They are used to temporarily relax carefully selected muscles that contribute to expression-related lines. These are often called dynamic lines because they become more visible with movements such as raising the brows, squinting, or frowning.

When placed thoughtfully, a neuromodulator can soften the appearance of these lines while preserving expression. The goal is not to erase personality or create a frozen look. At Obecano, treatment planning focuses on balanced, natural results that still look like you.

Although Botox and Dysport are both neuromodulators, they are not dermal fillers. A common question is whether Dysport is a filler; it is not. Neither Botox nor Dysport is intended to replace lost facial volume. They work by addressing muscle movement, which is a different aesthetic concern.

Hyaluronic Acid Fillers: Treatments That Add or Restore Volume

Hyaluronic acid fillers are dermal fillers used to restore, refine, or enhance volume in selected areas of the face. Hyaluronic acid is a substance that naturally occurs in the body and has the ability to bind water. In aesthetic treatment, filler may be considered when volume loss, contour changes, or structural support are the primary concerns.

For example, a person may notice that their cheeks appear flatter than they once did, that the area around the mouth has changed, or that certain facial contours could benefit from subtle definition. In these situations, relaxing a muscle alone may not address the underlying concern. A carefully considered dermal filler plan may be more relevant.

Fillers are not simply about making features bigger. Conservative hyaluronic acid filler treatment can be used to support proportion, balance, and a rested appearance. The most appropriate approach depends on facial structure, skin quality, existing volume, and the outcome a patient hopes to achieve.

The Core Difference: Movement Versus Volume

The simplest distinction is this: Botox and Dysport primarily address selected muscle movement, while hyaluronic acid fillers address volume and contour.

  • Neuromodulators may be considered for expression-related lines caused by repeated muscle movement.
  • Dermal fillers may be considered for areas where volume, support, or contour is the focus.
  • A combination approach may be appropriate when both movement and volume contribute to a concern.

That distinction is useful, but it is only a starting point. Two people can point to the same line or area of the face and benefit from very different treatment conversations. This is why an in-person assessment matters more than choosing a treatment based on a photo, a trend, or someone else’s experience.

Why a Physician Assessment Matters

Facial aging and facial aesthetics are influenced by much more than one wrinkle or one area of volume loss. Muscle activity, skin elasticity, bone structure, facial proportions, sun exposure, and previous treatments can all affect what may be appropriate. Timing matters, too. Some patients are preparing for an event, while others prefer a gradual, long-term plan.

Obecano takes a physician-led approach to evaluating those details. During an in-depth consultation, we discuss your goals, review the features you would like to preserve, and examine the anatomy behind the concern. We also discuss what a treatment can and cannot reasonably address.

This clarity supports safer, more intentional decisions. It also helps avoid over-treating an area simply because a particular injectable is popular. The best treatment plan is one that fits the individual, not one that follows a template.

Natural-Looking Results Start With Conservative Planning

Natural-looking results are often less about using more product and more about making careful choices. A conservative plan can account for how your face moves at rest and in expression, how individual features work together, and how subtle adjustments may affect overall balance.

At Obecano, our goal is to help patients look refreshed rather than altered. That may mean beginning with a focused treatment, observing how it settles over time, and revisiting the plan only when appropriate. It may also mean recommending that treatment be postponed, simplified, or approached differently.

Thoughtful aesthetic care is not about chasing every line or changing every feature. It is about identifying what supports a renewed, authentic version of you.

When a Combination Plan May Make Sense

Some concerns involve more than muscle movement or volume alone. For instance, a patient may have expression-related lines as well as changes in facial support or skin texture. In that case, a physician may discuss a combination plan that addresses different contributors in a coordinated way.

Obecano also offers options beyond injectables. Depending on the concern, Y-Lift may be part of a conversation about facial contour and lift. Laser skin treatments and other energy treatments may be considered for skin-quality goals, while Exilis skin tightening may be discussed when non-invasive skin tightening is a priority. Body contouring and preventive or longevity medicine services address separate goals and are evaluated through their own personalized consultations.

Not every concern needs multiple treatments. The value of a comprehensive consultation is that it allows us to explain the available options without assuming that more treatment is better.

How to Prepare for an Aesthetic Consultation

You do not need to know whether you want Botox, Dysport, or fillers before scheduling a consultation. It can be more helpful to describe what you notice and what you would like to improve. Consider bringing questions about timing, recovery considerations, maintenance, and the degree of change you are comfortable with.

It is also useful to share relevant health history, current medications, previous aesthetic treatments, and any upcoming events. This information helps your physician guide a more informed conversation and determine whether a treatment is appropriate for you.

A good consultation should leave you with a clearer understanding of your options, not pressure to make an immediate decision.

FAQ

Is Dysport a dermal filler?

No. Dysport is a neuromodulator, not a dermal filler. It is used to relax selected muscles, whereas hyaluronic acid fillers are used to restore or enhance volume and contour.

Should I choose Botox or fillers for facial lines?

It depends on what is contributing to the line. Expression-related lines may be associated with muscle movement, while lines that reflect volume loss or structural changes may call for a different discussion. A physician assessment can help clarify the options.

Can Botox, Dysport, and fillers be used together?

In some cases, a combination plan may be considered because neuromodulators and fillers address different concerns. Whether this approach is appropriate depends on your facial anatomy, goals, treatment history, and physician evaluation.

Will injectable treatment still look natural?

Natural-looking results are a central goal of conservative, personalized treatment planning. The plan should respect your facial movement, proportions, and preferences rather than pursue a uniform result.

Are laser treatments or Exilis better than injectables?

These treatments serve different purposes. Laser skin treatments, energy treatments, and Exilis skin tightening may be discussed for concerns involving skin quality or laxity, while injectables may address movement or volume. A consultation can help identify which category of treatment best fits your goals.

If you are considering Botox, Dysport, hyaluronic acid dermal fillers, or a personalized combination plan, we invite you to consult Obecano in Pleasantville, NY, at 320 Manville Rd, in Norwalk, CT, or virtually when appropriate. Our team will help you understand your options and develop a thoughtful plan centered on clarity, safety, and natural-looking results.


About the Author

Ingeborg Dziedzic M.D. was born in Zagreb, Croatia and received her BS at Fordham University where she majored in biology and philosophy. After attending Albert Einstein Medical School she completed a pediatric internship at Medical College of Pennsylvania followed by her residency in ophthalmology at Montefiore Hospital Medical Center. During her training she worked at the vascular research lab at Montefiore as well as Sloan Kettering and did research at Mt. Sinai and Fordham. She is a clinical professor at Montefiore Hospital Medical Center and attending at Northern Westchester Hospital in Mt. Kisco NY. She is certified in antiaging and restorative medicine by the American Academy of Antiaging Medicine.


Her private practice of ophthalmology led her to appreciate the systemic influences which play a major role in all aspects of health. In her practice today, she consistently applies her preventative philosophy to combat both visible and non-visible signs of aging. She is an expert at noninvasive cosmetic procedure, nutritional support, hormonal optimization and all aspects of disease prevention.