
RHA Redensity Dermal Filler Injections in St. Louis, MO
If you’ve been exploring non-surgical cosmetic treatments, you may have come across the term “RHA Redensity.” This innovative dermal filler is a relatively new product in the aesthetic market that has been generating buzz for its ability to refresh and rejuvenate the appearance.
What Is RHA Redensity?
RHA Redensity is part of the RHA (Resilient Hyaluronic Acid) collection of dermal fillers. Hyaluronic acid (HA) is a substance naturally found in the body that helps maintain hydration, volume, and elasticity in the skin. The “RHA” in RHA Redensity stands for “Resilient Hyaluronic Acid,” which refers to a specialized form of HA designed to mimic the natural movement and flexibility of the skin.
Key Features of RHA Redensity:
- Adaptable Formula: RHA Redensity is formulated to integrate smoothly with your skin, particularly in areas of movement (like around the mouth).
- Natural-Looking Results: Because it’s designed to stretch and recoil with facial expressions, results appear more natural.
- Long-Lasting: Like other fillers in the RHA line, Redensity typically provides results that can last several months, though individual experiences vary.
What Is RHA Redensity Used For?
RHA Redensity is primarily indicated for very superficial, fine lines and wrinkles—especially those around the mouth (often referred to as “lip lines” or “smoker’s lines”). It can also be used to smooth out other delicate creases on the face. This filler is specifically designed to tackle those finer lines without creating an overfilled or stiff appearance. Common treatment areas include:
- Upper lip lines (vertical wrinkles)
- Fine wrinkles in the perioral region (around the mouth)
- Fine lines on the cheeks or lower face
Who Makes RHA Redensity?
RHA Redensity (along with the entire RHA collection) is manufactured by TEOXANE Laboratories, a Swiss company known for its expertise in hyaluronic acid technology. In the United States, the RHA line is distributed by Revance Aesthetics, which partners with clinics and medical professionals to make these fillers available to patients.
Who Is a Candidate for RHA Redensity?
Generally, individuals who notice mild to moderate fine lines—especially around the mouth—may benefit from RHA Redensity. A good candidate will be:
- In overall good health: Non-smokers or those with controlled medical conditions.
- Looking for a subtle enhancement: Individuals who desire natural-looking softening of fine lines rather than dramatic volume change.
- Realistic with expectations: Understanding that fillers offer an improvement but will not produce the same results as surgery.
Possible Side Effects of RHA Redensity
Like other hyaluronic acid-based fillers, RHA Redensity is considered relatively safe. However, any injectable treatment carries a risk of side effects. Common side effects are usually mild and temporary. These include:
- Redness at the injection site
- Swelling
- Bruising
- Tenderness
- Itching
- In rare cases, more serious side effects like lumps, nodules, or vascular complications can occur.
Benefits of RHA Redensity
- Natural-Looking Movement: Because of its resilient hyaluronic acid formulation, RHA Redensity moves with your facial expressions for a soft, genuine look.
- Targeted for Delicate Areas: The unique viscosity and elasticity make it ideal for very fine lines, particularly around the mouth.
- Longer Duration: Many patients report that results can last up to 9 to 12 months, though this varies from person to person.
- Minimal Downtime: Most people can resume normal daily activities soon after their appointment.
- Complementary to Other Treatments: RHA Redensity can be combined with other cosmetic treatments (such as Botox or chemical peels) to achieve comprehensive facial rejuvenation.
Frequently Asked Questions
- How long does an RHA Redensity treatment take? A typical appointment can last anywhere from 30 minutes to an hour, depending on how many areas are being treated. This includes time for a consultation, preparation (such as applying a numbing cream), and the injections themselves.
- Will it hurt? Most patients describe the sensation as a mild pinch or pressure. Many dermal fillers contain lidocaine (a local anesthetic), and a topical numbing cream can be applied before treatment to enhance comfort.
- How quickly will I see results? You’ll notice an immediate improvement in treated areas. However, some swelling and redness might mask the final outcome for a day or two. Results typically “settle” within 1–2 weeks.
- Is there any downtime? Downtime is typically minimal. You may experience mild bruising or swelling that can last a few days. Most patients return to normal activities right away, though it’s recommended to avoid strenuous exercise and direct sun exposure for 24–48 hours.
- How do I know if I need RHA Redensity vs. other RHA fillers? Each product in the RHA collection is formulated for specific indications—from fine lines (RHA Redensity) to deeper folds (RHA 3, RHA 4). Your injector will recommend which filler best addresses your concerns.
- How often should I get RHA Redensity? Touch-up or maintenance treatments vary, but many patients choose to revisit their injector quarterly to maintain results.
Additional Information & Tips
- Have a Consultation: Discuss your aesthetic goals, medical history, and any medications you’re taking. Your nurse injector can then recommend a personalized treatment plan.
- Maintain a Healthy Lifestyle: Good skincare, healthy eating, staying hydrated, and limiting sun exposure can all help extend the life of your filler.
- Plan Around Events: If you have a special event (like a wedding or vacation), schedule your treatment at least 2–4 weeks prior to allow time for any swelling or bruising to subside.
RHA Redensity is an exciting addition to the dermal filler market, offering a specialized solution for fine lines—especially around the mouth—while maintaining a natural look and feel.
If you’re looking for a subtle way to refresh your appearance and reduce the visibility of fine wrinkles, RHA Redensity could be the perfect fit. Schedule a consultation with one of The Saint Louis Med Spa’s nurse injectors to learn more about this innovative filler and how it might help you achieve your aesthetic goals.

Benefits of RHA Redensity Injections
- Non-Surgical & Minimally Invasive: No incisions or stitches required; the treatment is done via injections.
- Immediate, Natural-Looking Results: Most patients see a noticeable improvement right after treatment.
- Long-Lasting Effects: While individual results vary, typically lasts up to 6–12 months.
- Little to No Downtime: Many patients resume regular activities on the same day, though some minor swelling or bruising may occur.
- Boosts Self-Confidence: By improving the appearance of lines and adding volume, which can help enhance self-image.
RHA Redensity Dermal Filler Injection
Frequently Asked Questions
How Long Does It Last?
About 9-12 months
Are Fillers Reversible?
Yes
What Is Downtime?
2 weeks
Are There Any Side Effects?
Bruising, tenderness, swelling within that 2
weeks is NORMAL.
What Do I Need To Do To Prepare For Filler?
Avoid alcohol and caffeine 24 hours before
appointment.
What Do I Need To Do Post Procedure?
Ice, elevation to prevent swelling, no heavy
exercise for 24 hours.
How Many Syringes?
Please come in for a consultation. Don’t be
scared 1 syringe is equivalent to a blueberry.