RHA Fillers: Table of Contents

Filler Designed to Move Naturally with Your Expressions

At Demma Aesthetics Boston, we offer the RHA® Collection of fillers in Boston, the first and only FDA-approved hyaluronic acid fillers created for dynamic wrinkles and folds. Unlike traditional fillers that can sometimes appear stiff, RHA® is designed to adapt seamlessly to facial movement. The result is rejuvenation that looks natural not only at rest but also when you smile, laugh, or speak.

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What Is the RHA® Collection?

RHA stands for Resilient Hyaluronic Acid. The RHA Collection is a line of dermal fillers developed in Switzerland using a gentle manufacturing process that preserves the natural structure of hyaluronic acid. This makes RHA fillers behave more like the HA naturally found in your skin.

Traditional fillers can sometimes look stiff or unnatural when your face moves. RHA fillers are specifically designed to stretch and adapt to facial expressions, such as smiling, laughing, and talking. The result is smooth, natural-looking correction, whether your face is at rest or in motion.

The RHA Collection includes multiple formulations:

  • RHA 2: ideal for moderate lines and lip enhancement
  • RHA 3: treats deeper folds like nasolabial lines and marionette lines
  • RHA 4: addresses severe folds and provides structural support
  • RHA Redensity: the first FDA-approved filler for superficial lip lines
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Benefits of RHA® Fillers

  • Natural movement: designed to adapt to dynamic facial expressions
  • Long-lasting results: clinical effectiveness demonstrated up to 15 months
  • Immediate improvement: results are visible right after treatment
  • Gentle formulation: fewer chemical modifications than traditional HA fillers
  • Built-in comfort: contains lidocaine to minimize discomfort during injection
  • Versatile correction: multiple formulations address different concerns and depths
  • Reversible: can be dissolved with hyaluronidase if needed
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Is RHA® Right for You?

RHA® fillers in Boston may be the right choice if:

  • You have dynamic wrinkles that appear with facial movement
  • You want filler results that look natural when you smile or talk
  • You're bothered by nasolabial folds, marionette lines, or lip lines
  • You want to restore volume to cheeks or lips
  • You prefer longer-lasting results with fewer touch-ups
  • You're 22 years or older and in good overall health
  • You have realistic expectations for natural enhancement


RHA fillers are not recommended for individuals with severe allergies, bleeding disorders, or active skin infections. Your provider will evaluate your candidacy during the consultation.

What to Expect Before, During, and After Treatment

Consultation and Cost

  • Your provider assesses your facial anatomy and areas of concern
  • We discuss your goals and create a customized treatment plan
  • The appropriate RHA formulation is selected for your needs
  • Cost varies based on the number of syringes required
  • Flexible financing available through Cherry

Treatment Steps

  • Treatment areas are cleansed and marked
  • Topical numbing may be applied for additional comfort
  • RHA filler (which contains lidocaine) is injected using fine needles or cannulas
  • Your provider may gently massage the area to ensure smooth placement
  • Treatment typically takes 30 to 45 minutes, depending on the areas treated

Recovery and Results Timeline

  • Resume normal activities immediately
  • Mild swelling, redness, or bruising may occur for a few days
  • Avoid strenuous exercise for 24 to 48 hours
  • Results are visible immediately after treatment
  • Final results settle within one to two weeks as swelling resolves
  • Results last up to 15 months, depending on treatment area and formulation
  • Touch-up appointments help maintain optimal results
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Client Testimonials "I finally feel like my face is in good hands."

I went in for the limited time offer of the Russian Lips, best experience. I was greeted with warmth and kindness by Jessica. She was so welcoming and offered me water and a hot...

I went in for the limited time offer of the Russian Lips, best experience. I was greeted with warmth and kindness by Jessica. She was so welcoming and offered me water and a hot towel, which was amazing after a long day at work! I met Ariana who was my injector. She was so kind, sweet, and knowledgeable. I told her exactly what I wanted and she did just that! My lips have never looked better!
I will absolutely be returning in the future:)

Melina K.

The space was so beautiful and incredibly clean. I got the Brightening Facial and my skin looked amazing afterwards - so much so I had multiple people compliment me on it! My ae...

The space was so beautiful and incredibly clean. I got the Brightening Facial and my skin looked amazing afterwards - so much so I had multiple people compliment me on it! My aesthetician was lovely and explained everything in detail. Will be coming back soon!!!

Erin E.

The space is gorgeous and relaxing - you can tell so much thought went into it!! It’s awesome that the whole staff are real medical professionals with actual degrees so yo...

The space is gorgeous and relaxing - you can tell so much thought went into it!! It’s awesome that the whole staff are real medical professionals with actual degrees so you can totally trust them.

Isabella E.

I walked by and noticed right away how welcoming it is. The space looks spotless, beautifully designed, and has such a calming, luxurious atmosphere. If you’re looking for...

I walked by and noticed right away how welcoming it is. The space looks spotless, beautifully designed, and has such a calming, luxurious atmosphere. If you’re looking for a professional, trustworthy, and top-tier medspa experience, this is the place! So excited to have this in the neighborhood!

Ray

I suffer from acne rosacea and was so excited to see this luxury medspa pop up close by so I can get medical grade diamond glow facials!

Rachel R.

I’m very selective where I go for skin care needs and truly trust the team at Demma to deliver quality, effective services.

Hanna M.
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RHA® Results

Results are visible immediately and continue to refine as swelling subsides within a few days. Unlike traditional fillers, RHA® is designed to move with your expressions, so your results look natural in every moment. 

Depending on the formula and placement, results can last up to 15 months. To maintain your look, we recommend touch-ups as needed, daily SPF, and a personalized skincare routine to protect your skin.

Why Choose Demma Aesthetics Boston for RHA® Fillers

An Artistic Approach

Our injectors understand facial proportions and create balanced, harmonious results tailored to your features.

Full RHA Collection

We carry all RHA formulations, allowing your provider to select the ideal product for each treatment area.

Combination Expertise

RHA fillers can be paired with BOTOX, DAXXIFY, or skin treatments for comprehensive rejuvenation.

Honest Recommendations

We explain what's worth it, what's not, and never push unnecessary treatments.

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Alternative Treatments at Demma Aesthetics

Juvéderm - A popular HA filler collection for lips, cheeks, and facial contouring, designed to smooth wrinkles and refresh your look.
Restylane - Another trusted HA filler line for volume restoration and wrinkle correction.

Sculptra - A biostimulatory filler that gradually builds collagen for long-term volume improvement.
PRF EZ Gel - A 100% natural injectable using your own platelets for subtle volume and skin rejuvenation.

RHA FAQs

Can RHA fillers be dissolved if I don't like the results?

Yes, RHA fillers are hyaluronic acid-based and can be dissolved with an enzyme called hyaluronidase if needed. This in-office procedure allows your provider to partially or fully reverse the treatment.

How do I know which RHA formulation is right for me?

Your provider will select the appropriate RHA formulation based on your specific concerns, the treatment area, and the depth of correction needed. Many clients receive a combination of formulations to address different areas in one session.

Will RHA fillers look lumpy or uneven?

RHA fillers are designed with a smooth, flexible consistency that integrates naturally into facial tissue. Any minor irregularities typically resolve within the first week as the filler settles into place.

Can I wear makeup after my RHA treatment?

We recommend waiting at least four to six hours before applying makeup to allow the injection sites to close. This helps reduce the risk of irritation or infection at the treatment area.

How much swelling should I expect after RHA injections?

Swelling varies by treatment area, with lips typically showing more swelling than cheeks or nasolabial folds. Most swelling subsides within three to five days, though final results are best assessed at the two-week mark.

Can I get RHA fillers and BOTOX or DAXXIFY in the same appointment?

Yes, combining fillers and neurotoxins in one visit is common and allows for comprehensive facial rejuvenation. Your provider can treat lines, restore volume, and relax muscles all in a single session.

Will my RHA results look different when I smile versus when my face is relaxed?

RHA fillers are specifically designed to move with your facial expressions, so results look natural whether you're smiling, talking, or at rest. This dynamic quality is what sets RHA apart from traditional fillers that may appear stiff during movement.

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Refresh Your Look with RHA® in Boston

Experience filler that adapts to your natural expressions with RHA® fillers in Boston at Demma Aesthetics. Schedule your consultation today.

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