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What are dermal fillers? 3 Reasons You Should Consider Facial Fillers

Dermal fillers have revolutionized the world of cosmetic enhancement by offering a non-surgical solution to combat signs of aging. These injectable treatments effectively restore lost volume, smooth out wrinkles, and enhance facial contours with minimal downtime compared to traditional surgical procedures.

For those seeking to refresh their appearance without committing to surgery, dermal fillers provide a convenient and effective option. Understanding what dermal fillers are, how they work, and what to expect from treatment can help you make an informed decision about whether this popular aesthetic procedure is right for you.

An Intro to Dermal Fillers

Dermal fillers are injectable substances designed to add volume, smooth lines, and enhance facial contours. These gel-like materials are strategically injected beneath the skin’s surface to restore lost volume that naturally diminishes with age. As we grow older, our faces lose subcutaneous fat, causing facial muscles to work closer to the skin surface and creating more noticeable lines and wrinkles. Dermal fillers work by replacing this lost volume, effectively “filling in” areas that have become hollow or lined with age.

5 Types of Dermal Fillers

  • Hyaluronic Acid (HA) Fillers: These popular fillers use a naturally occurring substance found in the skin that helps maintain hydration and volume.
  • Calcium Hydroxylapatite (CaHA): A mineral-like compound naturally found in bones, this filler stimulates natural collagen production while providing immediate volume.
  • Poly-L-lactic Acid: Rather than filling facial wrinkles directly, this synthetic filler stimulates collagen production over time for more gradual results.
  • Polymethyl-methacrylate (PMMA): These semi-permanent fillers contain tiny PMMA microspheres suspended in collagen gel.
  • Autologous Fat Injections: This procedure uses fat harvested from other parts of your body, purified, and then injected into facial areas needing volume enhancement.

When Should You Consider Dermal Fillers

Age-Related Facial Volume Loss

As we age, our faces naturally lose subcutaneous fat that supports skin structure and gives a youthful appearance. This loss of volume creates hollow areas, particularly in the cheeks, temples, and under the eyes. Dermal fillers can effectively replace this lost volume, restoring a fuller, more youthful facial contour without surgery. The treatment is especially beneficial for those noticing the first signs of age-related facial thinning, typically beginning in the early to mid-30s.

Deep Nasolabial Folds

Nasolabial folds, also known as smile lines run from the sides of the nose to the corners of the mouth. They often deepen with age, creating a tired or aged appearance. These prominent lines result from a combination of volume loss, skin laxity, and repetitive facial movements over time. Dermal fillers can soften these lines by adding volume beneath them, effectively “pushing up” the skin to create a smoother appearance. This treatment offers immediate results with minimal downtime.

Thinning Lips

Lip volume naturally decreases with age, and some people are born with naturally thin lips. Dermal fillers can enhance lip fullness, define the lip border, and correct asymmetry. Modern techniques focus on creating natural-looking results rather than overly plumped lips. Hyaluronic acid fillers are particularly popular for lip enhancement because they create soft, natural-looking results that can be dissolved if needed.

What Happens During the Dermal Filler Procedure

  • Consultation: Your journey begins with a thorough consultation where your provider will assess your facial anatomy, discuss your aesthetic goals, and determine which dermal fillers are most appropriate for your needs. This is the time to ask questions and express any concerns you might have.
  • Preparation: Before the procedure, your provider will cleanse the treatment area thoroughly. Many dermal fillers contain lidocaine, but your provider may also apply a topical numbing cream to ensure your comfort during the injection process.
  • Marking: The provider will carefully mark the exact injection points on your face, creating a strategic map for optimal results. These temporary marks help guide the precise placement of the filler material.
  • Injection: Using a fine needle or cannula, the provider will inject the filler material beneath the skin in the predetermined areas. The number of dermal filler injections depends on the treatment areas and the extent of correction needed.
  • Massage and Assessment: After injection, the provider may gently massage the area to ensure even distribution of the filler. They will then assess the results, possibly adding more filler if needed to achieve the desired outcome.
  • Post-Treatment Care: Your provider will provide specific aftercare instructions, including potential activities to avoid and how to manage any side effects. Ice may be applied to reduce swelling immediately after the procedure.
  • Follow-Up: A follow-up appointment may be scheduled to assess your results after the initial swelling has subsided. This allows for any touch-ups that might be needed to perfect your results.

What to Expect After the Procedure

6 Common Side Effects to Expect

  • Swelling and Bruising: These are the most common reactions after dermal fillers, typically peaking 24-48 hours post-treatment. Most swelling resolves within a few days, though some residual swelling may persist for up to two weeks in sensitive areas like the lips.
  • Redness and Tenderness: The injection sites may appear red and feel tender or slightly painful when touched. This inflammatory response is normal and typically subsides within 1-3 days after treatment.
  • Bumps or Lumps: You might feel small bumps under the skin where the filler was injected, especially in the first few days. These typically smooth out naturally as the filler settles and integrates with your tissues.
  • Itching or Mild Rash: Some patients experience mild itching at the injection sites as the body responds to the filler material. This sensation usually disappears within a few days and can be managed with cool compresses.
  • Headache: A mild headache is not uncommon after facial injections, particularly for treatments in the forehead or temple areas. Over-the-counter pain relievers are usually sufficient to manage this discomfort.
  • Temporary Asymmetry: You might notice slight asymmetry or unevenness initially due to uneven swelling or bruising. This typically resolves as swelling subsides and the filler settles over the first two weeks.

Most side effects from dermal fillers are mild, temporary, and part of the normal healing process as your body adjusts to the filler material. These reactions typically peak within the first 24-48 hours and gradually improve over the following days. The temporary nature of these side effects is why many practitioners recommend scheduling your treatment at least two weeks before any important events. However, if side effects are severe, worsening rather than improving, or accompanied by significant pain, unusual discoloration, or impaired vision, contact your provider immediately as these could indicate a more serious complication requiring prompt medical attention.

Serious Complications to Watch Out For

  • Vascular Occlusion: This rare but serious complication occurs when filler accidentally blocks a blood vessel, leading to tissue death. Warning signs include immediate and severe pain, skin turning white (blanching) followed by a bluish or mottled appearance and unusual darkening of the skin.
  • Severe Allergic Reaction: While rare, some patients may experience an allergic reaction characterized by significant swelling beyond the treatment area, hives, difficulty breathing, or throat tightness. These symptoms require immediate emergency care.
  • Infection: Signs of infection include increasing pain, warmth, redness, and swelling that begins or worsens several days after treatment. Infections may be accompanied by fever and require prompt antibiotic treatment.
  • Vision Changes or Blindness: The most serious but extremely rare complication is blindness, which can occur if filler enters blood vessels connected to the eye. Any visual disturbances after treatment warrant immediate emergency medical attention.
  • Delayed Inflammatory Reactions: Some patients experience delayed swelling, redness, or nodule formation weeks, months, or even years after treatment. These rare reactions may require medical intervention including steroids or dissolving agents.
  • Persistent Nodules or Granulomas: Hard, inflammatory nodules that don’t resolve within a few weeks may indicate granuloma formation, a type of immune response to the filler material. These typically require medical treatment to resolve.

The skill and expertise of your injector significantly impact both your safety and results when receiving dermal fillers. An experienced medical professional possesses comprehensive knowledge of facial anatomy, understanding precisely where vessels, nerves, and other vital structures lie beneath the skin’s surface. This expertise allows them to not only create natural-looking results but also significantly reduce the risk of serious complications like vascular occlusion or nerve damage.

Additionally, qualified providers follow strict sterilization protocols, use proper injection techniques, and can quickly recognize and manage complications should they arise—making your experience both safer and more likely to achieve the aesthetic outcome you desire.

How long does a dermal filler last?

The longevity of dermal fillers varies significantly depending on the type of product used, the treatment area, and individual factors like metabolism rate and lifestyle. Hyaluronic acid fillers, the most common type, typically last between 6-18 months, with thinner formulations used in mobile areas like lips lasting on the shorter end of this spectrum. More robust fillers like calcium hydroxylapatite may last up to 12-18 months, while poly-L-lactic acid stimulates collagen production for results that can be maintained for up to two years. Your body’s metabolism, the amount of filler injected, and the dynamic nature of the treated area all influence how quickly the filler breaks down.

Maintenance Schedule and Follow-up Treatments

  • Initial Follow-up: Schedule a review appointment 2-4 weeks after your first treatment to assess results once the swelling has fully subsided. Your provider can address any concerns and add touch-up filler if needed for optimal results.
  • Maintenance Timeline: Most patients benefit from maintenance injections before the filler completely dissolves. For hyaluronic acid fillers, scheduling touch-ups every 6-12 months helps maintain consistent results without allowing full regression.
  • Gradual Approach: Consider adopting a “less is more” approach with smaller amounts of filler administered more frequently (every 3-6 months) for the most natural-looking, consistent results.
  • Combination Treatments: Your provider may recommend combining fillers with other treatments like Botox, microneedling, or laser therapy for comprehensive rejuvenation. These complementary procedures can enhance and extend your results.
  • Seasonal Planning: Some patients prefer scheduling treatments before major events or holidays. Consider planning your maintenance sessions 2-3 weeks before important occasions to allow for any swelling or bruising to resolve.

Conclusion

Dermal fillers offer a versatile, non-surgical solution for addressing various signs of aging and enhancing facial features. From restoring lost volume to smoothing nasolabial folds, these injectable treatments can provide natural-looking results when administered by skilled professionals. While mild side effects are common, serious complications remain rare when proper techniques are used.

For personalized advice on whether dermal fillers might be right for you, schedule a consultation with Simone Van Horne, MD. Our experienced team will create a customized treatment plan tailored to your unique facial anatomy and aesthetic goals. For more information and to see before-and-after results, follow us on Facebook, Instagram, LinkedIn, and Yelp, where we regularly share educational content and patient success stories.

Dr. Simone Van-Horne, MD