Dermal Fillers: What They Are, How They Work, and What to Expect

Dermal fillers restore volume, soften lines, and refresh your appearance without surgery. Here is an honest guide to how they work, what to expect, and how to choose the right option for your face.

By Maureen Garrett, RN, BSN

Maybe you have noticed a little less fullness in your cheeks than there used to be. Or the lines around your mouth have become more prominent. These are completely natural changes over time, and if you are curious about a solution that does not require surgery or significant downtime, dermal fillers are worth understanding properly.

At Aesthetic Journey in San Clemente, CA, Maggie Richard, RN, BSN, and I (Maureen Garrett, RN) use fillers thoughtfully with deep respect for your anatomy and your goals. Here is an honest guide to everything you need to know about dermal fillers.

What Are Dermal Fillers?

Dermal fillers are injectable treatments used to restore volume, soften lines, and enhance facial contours. They work beneath the skin's surface to add structure and fullness to areas that have changed over time due to volume loss and structural changes. Common treatment areas include the mid-face, lips, nasolabial folds, marionette lines, and the jawline.

The goal is never to change who you are. It is to help you look like the most refreshed, well-rested version of yourself.

Types of Fillers and How They Differ

Hyaluronic Acid (HA) Fillers

HA is a substance naturally found in the body that draws in moisture and creates softness. Brands like Juvederm and Restylane fall into this category. HA fillers are smooth and versatile, lasting 6 to 18 months depending on the area, products used, and individual metabolism. One of their best features: they are fully reversible using an enzyme called hyaluronidase if you ever want to adjust or dissolve the result.

Radiesse / Calcium Hydroxylapatite (CaHA)

CaHA, found in products like Radiesse, is a denser filler typically used for deeper areas like the cheeks and jawline. Beyond filling, it stimulates your skin's natural collagen production over time, supporting improved skin structure as the product gradually metabolizes.

Sculptra / Poly-L-lactic Acid (PLLA)

PLLA, like Sculptra, is a biostimulator rather than a traditional filler. Instead of providing immediate volume, it works gradually over several months to rebuild your skin's collagen from within. The results develop slowly and can last up to 2 years or longer in some patients after a full treatment series. It is a strong option for patients who want natural, progressive improvement.

What Benefits Can You Expect?

Well-placed fillers can:

  • Restore volume to the cheeks and mid-face.

  • Add subtle fullness to the lips.

  • Soften deep lines around the mouth and nose.

  • Define and contour the jawline.

  • Improve the appearance of under-eye hollows in appropriate candidates.

  • Refresh the overall face without changing your features.

The best results look like you at your best. That is always the goal.

Fillers and Neuromodulators: Better Together

Fillers restore volume. Neuromodulators (like Botox or Dysport) relax the muscles that cause expression lines. They address different concerns, but they work well together. Many patients at Aesthetic Journey choose to combine both for a more complete, natural result. Your provider will always help you understand what makes sense for your specific face and goals.

What Happens During the Procedure?

A filler appointment is typically quick, comfortable, and has minimal downtime. Here is what the experience generally looks like:

  • A detailed consultation to assess your anatomy and discuss your goals.

  • Application of a topical numbing agent (and many fillers include built-in lidocaine).

  • Careful, precise injections using a fine needle or cannula.

  • Immediate post-treatment guidance on what to do and avoid.

Most appointments take 30 to 60 minutes, and many patients return to their day right after, with only mild, temporary swelling or bruising possible.

Aftercare Tips

  • Avoid touching the area for at least 6 hours after treatment.

  • Skip strenuous exercise for 48 hours.

  • Stay cool and avoid saunas or hot tubs until any swelling resolves.

  • Sleep elevated the first night if possible.

  • Avoid alcohol for 24 hours before and after your appointment, as it can increase bruising.

Side Effects and Safety

When performed by an experienced, medically trained injector, fillers have a strong safety profile. Common and temporary side effects include swelling, bruising, redness, and tenderness, all of which typically resolve within a few days.

Less common but important risks include nodules, infection, or vascular occlusion. Vascular occlusion is rare but serious. Early recognition and treatment are critical, which is why experienced injectors are trained to identify and promptly manage this complication. Expertise is not just about results. It is about your safety.

Cost and Maintenance

Filler is an investment, and like most investments, it is worth doing right. Cost varies based on the type of filler used, the areas treated, and the expertise of your provider. Many patients choose maintenance treatments every 6 to 12 months, depending on their goals and how their body metabolizes the product. Biostimulators like Sculptra can last up to two years after an initial series.

Many patients find it helpful to think of filler maintenance the same way as other self-care routines. Consistent, intentional care over time leads to the best long-term results.

Ready to Explore What Fillers Can Do for You?

Subtle, intentional changes, done well, do not stand out. They help you look like yourself, well-rested and in balance.

If you are near San Clemente or anywhere in Orange County and curious about dermal fillers, Maggie Richard, RN, BSN, and Maureen Garrett, RN, BSN, at Aesthetic Journey would love to have a real conversation about your options. No pressure. Honest, expert guidance from people who genuinely care about your experience and your results.


Book your consultation at Aesthetic Journey in San Clemente today.

About the Author

Maureen Garrett, RN, BSN is a master injector and co-founder of Aesthetic Journey in San Clemente, CA. She has over 25 years of nursing experience and 8 years specializing in aesthetic treatments. Her clinical background includes a decade as director of the NICU at CHOC Children's Hospital at Mission. She focuses on natural-looking results using neurotoxins and dermal fillers tailored to each patient's anatomy and goals. → Learn more about Maureen

Maureen Garrett, RN, BSN

Maureen Garrett, RN, BSN is a master injector and co-founder of The Aesthetic Journey in San Clemente, CA. She has over 25 years of nursing experience and 8 years specializing in aesthetic treatments. Her clinical background includes a decade as director of the NICU at CHOC Children's Hospital at Mission. She focuses on natural-looking results using neurotoxins and dermal fillers tailored to each patient's anatomy and goals.

https://www.instagram.com/maureen_aestheticjourneyoc/
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