Effective Mentalis Muscle Botox: Treating Cobblestone Chin and Mental Crease

by Dr. Reema Sethi | Dec 18, 2025

Why Mentalis Muscle Botox Is Changing Lower Face Aesthetics

Mentalis muscle botox is a targeted treatment that relaxes the overactive muscle in your chin, eliminating the dimpled “cobblestone” or “orange peel” texture that can make your lower face look tense or aged. Here’s what you need to know:

Quick Answer: What Is Mentalis Muscle Botox?

  • Purpose: Relaxes the mentalis muscle to smooth chin dimpling and soften the mental crease
  • Treatment Time: 5-10 minutes
  • Dosage: Typically 4-8 units of botulinum toxin
  • Results: Visible within 3-7 days, full effect at 2 weeks
  • Duration: Lasts 3-4 months
  • Downtime: None—return to normal activities immediately

If your chin looks bumpy, dimpled, or has a pronounced horizontal crease, you may have mentalis hyperactivity. This small chin muscle contracts when you pout or concentrate, and over time, these movements can create an unwanted texture.

The good news? Mentalis muscle botox is a quick, non-surgical solution for smooth, natural-looking results. Unlike fillers that add volume, botox targets the source of the problem: the overactive muscle. By temporarily relaxing it, the skin smooths out, the mental crease softens, and your chin regains a more youthful, relaxed appearance.

The treatment is precise and requires a deep understanding of facial anatomy. Research shows that mentalis muscle botox effectively improves the “cobblestone” appearance and helps delay the aged look associated with chin tension. The effects are predictable and temporary, making it an excellent option for those who want to look polished without appearing “done.”

As Dr. Reema Sethi, a board-certified emergency medicine physician with over 15 years of clinical experience and specialized training in medical aesthetics, I’ve seen how mentalis muscle botox can restore confidence. At Aura Health & Spa, we prioritize anatomically precise injections that deliver safe, subtle, and effective results custom to your unique facial structure.

Infographic explaining how an overactive mentalis muscle contracts to create a dimpled, "cobblestone" texture on the chin, and how Botox relaxes this muscle to smooth the appearance - mentalis muscle botox infographic

Understanding the Anatomy Behind a “Cobblestone” Chin

Your chin frames your lower face and plays a key role in your expressions. But when its smooth contour turns bumpy, one small muscle is usually to blame: the mentalis muscle. Understanding how this muscle works is key to knowing if mentalis muscle botox is right for you.

What is the Mentalis Muscle and What is its Function?

The mentalis muscle is a small, paired muscle in the center of your chin. It originates from your jawbone and inserts directly into the chin skin, which is why its activity is so visible.

Known as the “pouting muscle,” the mentalis activates when you push out your lower lip, wrinkle your chin in concentration, or express doubt. Its primary job is to lift and protrude the lower lip while wrinkling the chin skin.

Though small, its fibers weave together with other important lower face muscles. This proximity means that treating the mentalis muscle requires precision and a solid understanding of facial anatomy. For a detailed look at the structure, you can explore an anatomical review of the mentalis muscle.

diagram showing the location and function of the mentalis muscle in the lower face - mentalis muscle botox

How Does Mentalis Muscle Hyperactivity Lead to Aesthetic Concerns?

An overactive mentalis muscle can create several visible concerns that make your chin look tense or aged.

  • Chin dimpling or “cobblestone” texture is the most common complaint. Repeated muscle contractions pull on the skin, creating an uneven, bumpy appearance—sometimes called “peau d’orange.” This can happen when you move your face or, in severe cases, even at rest.

  • A prominent mental crease, the horizontal line above your chin, is another sign. An overactive muscle deepens this crease, making you look older or more serious.

  • A shortened or less projected chin can also result from the muscle pulling the chin skin upward, which can throw off your facial balance.

These concerns are about the overall harmony of your face. Constant muscle tension can create a look that ages you and undermines your confidence. That’s why mentalis muscle botox is a game-changer. By relaxing this overactive muscle, we can smooth the cobblestone texture, soften the mental crease, and restore a more relaxed, youthful appearance to your lower face.

Key Benefits of Relaxing the Mentalis Muscle with Botox

Relaxing an overactive mentalis muscle with Botox subtly but powerfully reshapes the lower third of your face.

The most immediate benefit is a smooth chin. The frustrating dimples and “cobblestone” texture fade away as the muscle relaxes, creating an even, refined surface that looks natural both at rest and in motion.

The improvements go beyond texture. The mental crease—the horizontal line above your chin—softens significantly once the muscle stops pulling upward. This single change can take years off your appearance.

Many patients are surprised to find that mentalis muscle botox can make their chin appear longer and more defined. A constantly contracted muscle pulls the chin skin upward, making it look shorter. Releasing this tension allows the chin to drop into a more natural, projected position, improving your profile. Research confirms this treatment effectively improves chin aesthetics and facial proportions, as shown in studies on improving chin aesthetics with Botox.

The overall effect is a more relaxed and youthful lower face. A tense, dimpled chin can make you look stressed or stern. When that tension melts away, your entire expression softens. Because the chin is a foundational feature, improving it creates a ripple effect, enhancing your overall facial harmony. In some cases, it can even help lift downturned mouth corners.

These benefits work together to restore confidence in a way that feels completely natural—because you’re still you, just a refreshed, relaxed version.

The Procedure for Mentalis Muscle Botox: Technique and Results

The procedure for mentalis muscle botox at Aura Health & Spa is quick, but the planning and technique behind it make all the difference. Here’s what to expect.

Who is an Ideal Candidate for Mentalis Muscle Botox?

During your consultation, we’ll assess your mentalis muscle activity. You are likely an ideal candidate if you experience:

  • Dynamic chin dimpling (a “cobblestone” texture) that appears when you talk, smile, or concentrate.
  • A prominent mental crease (the horizontal line above your chin).
  • A desire for improved lower face harmony, especially if you receive other aesthetic treatments.

The best results are seen in patients with good skin elasticity and realistic expectations. This treatment addresses muscle-related texture, not volume loss. For volume, we might recommend Dermal Fillers.

This treatment is not suitable for those who are pregnant or breastfeeding, or have certain neuromuscular disorders. We will discuss your medical history to ensure it’s a safe option for you.

Understanding the Injection Technique for Mentalis Muscle Botox

Precision is key. The chin is a complex area, and injecting the mentalis muscle requires anatomical knowledge and a practiced hand.

First, we assess and mark the injection sites while you make expressions. This personalized mapping ensures we target your specific muscle activity. The typical dosage is 4 to 8 units total, a conservative approach that lets us tailor the treatment to your needs.

Injections are usually placed slightly to the side of your chin’s center to ensure natural-looking results. We inject at a precise depth to reach both deep and superficial muscle fibers for a comprehensive smoothing effect. This careful technique prevents the toxin from spreading to nearby muscles that control your lips and smile.

This precision minimizes the risk of side effects like an asymmetrical smile. Our medically trained staff understand lower face anatomy inside and out, allowing us to deliver safe, predictable results.

Results Timeline and Longevity

You’ll start to see improvements quickly and naturally.

  • Within 3 to 7 days, you’ll notice your chin looks smoother during expressions as the dimpling begins to fade.
  • By two weeks, you’ll see the full, final results. Your chin will appear relaxed and refined. We often schedule a follow-up around this time to ensure you’re happy with the outcome.
  • The effects typically last 3 to 4 months. Your metabolism and facial activity level can influence longevity. Most clients schedule maintenance treatments every 3-4 months to keep their chin looking consistently smooth.

Mentalis Botox vs. Chin Fillers: What’s the Difference?

When improving your chin, you’ll likely hear about two popular treatments: mentalis muscle botox and dermal fillers. They work in completely different ways to solve distinct problems.

Think of it this way: Botox relaxes an overactive muscle, while fillers add structure where it’s missing. Understanding the difference will help you choose the right approach.

How Botox and Fillers Target Different Chin Concerns

Mentalis muscle botox addresses dynamic issues—the dimples and creases that appear when your chin muscle contracts. Botox relaxes this hyperactive muscle, allowing the skin to smooth out. Results appear within a week and last 3-4 months.

Chin fillers, on the other hand, add volume and structure using hyaluronic acid. They are ideal for a recessed chin, lack of definition, or static lines (creases present at rest). Fillers can augment the chin’s size, improve projection, and define the jawline. Results are immediate and typically last 12-18 months.

Here’s a quick comparison:

Feature Mentalis Muscle Botox Chin Fillers
Target Issue Dynamic dimpling, “cobblestone” chin, muscle tension Volume loss, chin recession, contouring, static lines
Mechanism Relaxes the hyperactive mentalis muscle Adds volume and structure with hyaluronic acid
Onset of Results 3-7 days (full effect by 2 weeks) Immediate (final results after swelling subsides)
Duration 3-4 months 12-18 months (varies by product)

When Combining Treatments Creates the Best Results

Often, the most transformative results come from using both treatments together. If you have a “cobblestone” chin and a chin that lacks projection, a combination plan can address both issues.

For example, we might use mentalis muscle botox to smooth the dimples, then use dermal fillers to add definition. This synergistic strategy, supported by research on combining Botox and fillers for enhanced results, delivers comprehensive improvements.

During your consultation at Aura Health & Spa, we’ll assess your anatomy and recommend the best approach—whether it’s Botox, fillers, or a combination—to achieve your goals.

Frequently Asked Questions

We want you to feel completely informed and comfortable before your appointment. Here are answers to the most common questions about mentalis muscle botox.

What are the potential risks and how are they minimized?

Mentalis muscle botox is a very safe treatment when performed by an experienced injector who understands facial anatomy. However, as with any medical procedure, there are potential risks.

The most common side effects are temporary and mild, such as bruising and swelling at the injection sites, which usually fade within a few days. A more significant but rare concern is an asymmetrical smile or lower lip weakness. This can happen if the toxin spreads to nearby muscles.

How we minimize risks: At Aura Health & Spa, precision is our priority. Our medically trained staff use conservative dosing, careful mapping of injection points, and precise injection depths. This expert technique targets only the mentalis muscle, protecting surrounding structures and ensuring your safety and satisfaction. Choosing a board-certified, experienced injector is the most important factor in preventing complications.

Can mentalis Botox fix a double chin?

The short answer is no. Mentalis muscle botox targets muscle activity to smooth chin dimpling. A “double chin” is caused by submental fat, not muscle.

If your concern is texture on the chin itself, Botox is the answer. If your concern is fullness under the chin, you need a different approach. We offer effective treatments for submental fat, such as Kybella, and can recommend the right plan for you during a consultation.

Is the treatment painful and what is the aftercare?

Most clients find the treatment very tolerable. We use fine needles, and the injections feel like tiny, quick pinpricks. The entire process takes only 5-10 minutes.

A major advantage is that there is virtually no downtime. You can return to your daily activities immediately. However, proper aftercare is key for the best results.

Aftercare Instructions:

  • Avoid touching, rubbing, or massaging the treated area for 24 hours.
  • Stay upright for at least 3-4 hours after your injections.
  • Avoid strenuous exercise, alcohol, and blood-thinning supplements for 24 hours to minimize bruising.
  • You can gently wash your face, but avoid scrubbing the chin area.

We provide comprehensive aftercare instructions and are always available to answer questions after your appointment.

Conclusion: Restore a Smooth, Confident Chin

Your chin plays a powerful role in your facial harmony and confidence. An overactive mentalis muscle can create a dimpled “cobblestone” texture or a deep mental crease, making your lower face look tense or aged.

Mentalis muscle botox is a simple, neat solution. It’s not about dramatic change; it’s about relaxing one specific muscle to restore the smooth, natural appearance of your chin.

What you gain with this treatment:

With a quick, 5 to 10-minute procedure, you’ll see chin dimples fade, the “orange peel” texture smooth out, and the mental crease soften. Your chin may even appear subtly longer and more refined, bringing better balance to your face. Results appear within days, peak at two weeks, and last for three to four months with no downtime.

At Aura Health & Spa, we deliver visible, safe results customized to your facial structure. Our medically trained staff combine deep anatomical knowledge with an artistic eye, ensuring every injection is placed with precision. We believe that confidence starts with results you can see.

If you’re bothered by chin dimpling or seeking better harmony in your lower face, mentalis muscle botox may be the answer. We can also guide you on combination treatments, like dermal fillers, for even more comprehensive results.

You deserve to feel confident in your appearance. We’d love to welcome you to Aura Health & Spa and show you what’s possible. Learn more on our Botox & Injectable services page. Ready to take the next step? Reach out to us today to schedule your personalized consultation at any of our Metro Detroit locations, including Plymouth, Sterling Heights, and Ann Arbor.

Aura Health & Spa in Plymouth, Michigan

Unlike many medspas, we’re owned and led by an experienced emergency physician with extensive medical knowledge and a deep understanding of anatomy. We’ll help you find natural results that reflect your inner confidence.