RHA 2, 3 , 4 and Redensity—What to Find out about Revance’s HA Fillers

On this planet of injectables, model names like Juvéderm and Restylane have develop into synonymous with hyaluronic fillers identified to easy, plump and reshape areas the place there’s a quantity deficit. Nonetheless, the latest filler model to launch within the U.S., Revance Theraputics, has additionally made a reputation for itself for its assortment of RHA fillers and its most up-to-date launch, RHA Redensity for the remedy of lip strains. Right here, every part you want to find out about RHA 2, 3, 4 and Redensity.

What are some distinctive traits of the RHA 2, RHA 3 and RHA 4 household of fillers?

Boca Raton, FL oculoplastic surgeon Steven Fagien, MD notes that these fascinating and thrilling new choices within the hyaluronic filler market have a uniqueness that has some distinct benefits. “These are wonderful HA fillers for mixing and contouring the face with out over-volumization for those who need rejuvenation and enhancement with out the necessity or need for apparent projection,” he explains. “They work properly to ‘mix’ facial nice strains with dermal and sub-dermal precision placement.”

Which RHA filler works finest for various areas of the face? 

Santa Monica, CA dermatologist Ava Shamban, MD notes that the primary distinction between every RHA filler is the quantity of crosslinking between them. “RHA 2 is finest for perioral strains and will also be used for the radial cheek strains and in increased ranges of the dermis for a extra floor degree smoothing.”

“Among the finest under-eye fillers is RHA 2,” says New York dermatologist Julie Russak, MD. “It’s permitted in Europe for the below eyes, which has proven to have nice success.”

“RHA 3 can be utilized for nasolabial folds and the commissures, or the corners of the mouth,” provides Dr. Shamban. “RHA 4 is finest for deeper nasolabial folds and for deeper strains within the decrease face and jawline. It’s additionally been used off-label within the midface to contour the cheeks.”

How does RHA Redensity assist improve and rejuvenate the mouth?

The most recent hylauronic acid filler to affix the Revance household is Redensity, a brand new FDA-approved lip line injectable remedy. “Redensity has the potential to be a sport changer for the mouth area as a result of massive medical trials counsel it integrates superbly with the pores and skin whereas lasting as much as 52 weeks,” notes San Francisco dermatologist Amelia Hausauer, MD. “This implies these barcode strains are gently light out for a extra easy pores and skin look that persists.”

“RHA Redensity is the one filler designed for the best wrinkles and features across the lips—kiss or smoker’s strains—and smile strains,” says Davie, FL dermatologist Marianna Blyumin-Karasik, MD. “It’s ideally suited for dynamic areas, it’s very pure trying and adaptable, and it lasts about one 12 months.”

How does crosslinking make the RHA assortment of fillers distinctive?

In keeping with Dr. Shamban, free hyaluronic acid current in skincare, in addition to our native HA, breaks down quickly and is metabolized in about 48 hours. To forestall this occurring to HA fillers injected into the pores and skin, these HA chains are crosslinked with chemical proteins which are suspended. “There are fewer chemical proteins, much less modifications and extra processes required within the manufacturing course of. This yields a purer and in the end cleaner product,” she explains.

“The distinction between RHA and first-generation hyaluronic dermal fillers in the marketplace is the less chemical modifications and crosslinking in longer chains of HA. Subsequently, the RHA product most carefully resembles native product in our physique for each flexibility in utilization, pure outcomes and longevity. That is what makes them undetectable no matter facial actions and as I all the time say—we solely wish to see outcomes, not the product.”