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The RHA® Collection is Resilient Hyaluronic Acid (HA) dermal fillers designed for facial dynamics. The collection represents the latest advancement in HA technology in more than a decade. The RHA® Collection uses a gentle manufacturing process to more closely resemble the natural HA in the skin—for clean beauty.

The RHA® Collection offers four HA-filler formulations. RHA Redensity™ is a weightless filler that smooths delicate lipstick lines. RHA® 2 and RHA® 3 offer elegant and refined smoothing for those seeking a soft, natural look in wrinkles and folds. Lastly, RHA® 4 provides natural volume for deeper dynamic wrinkles and folds. etc.


Ideal for superficial smoothing, radial cheek lines, perioral lines and lip augmentation 



Appropriate for corners of the mouth, moderate nasolabial folds and the commissures


Best for deeper lines and folds, nasolabial and lower face, and the jaw line

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