RHA ® 4 is indicated for injection in the deep dermis to superficial subcutaneous tissue for the correction of moderate to severe dynamic facial wrinkles and folds, such as nasolabial folds in adults 22 or older.

The RHA ® Collection of resilient hyaluronic acid (HA) fillers includes RHA Redensity ™, RHA ® 2, RHA ® 3 and RHA ® 4. RHA Redensity ™ is for injection into the facial tissue for the correction of moderate to severe dynamic perioral rhytids; and RHA ® 2 and RHA ® 4 are for the correction of moderate to severe dynamic facial wrinkles ...

RHA 4 filler smooths deep wrinkles and enhances facial contours, providing natural-looking volume for up to 15 months. Book now for long-lasting results

2024年2月20日 · RHA 4 is the firmest of the three. It’s designed to be injected into the deep dermis and even the superficial subcutaneous tissue. This makes it the best RHA filler to address deep wrinkles and severe folds, including nasolabial folds and marionette lines, and to build out the chin and jawline.

2025年3月14日 · RHA® 4 is an injectable gel (also called a dermal filler) used to treat facial wrinkles and folds. It is injected in the moving (dynamic) area of the face especially between the nose and corners of the mouth (nasolabial folds) (see Figure 1). It is approved for use in adults over 22 years of age.

The RHA ® Collection of resilient hyaluronic acid (HA) fillers includes RHA Redensity ™, RHA ® 2, RHA ® 3 and RHA ® 4. RHA Redensity ™ is for injection into the facial tissue for the correction of moderate to severe dynamic perioral rhytids; and RHA ® 2 and RHA ® 4 are for the correction of moderate to severe dynamic facial wrinkles ...

RHA4 has been developed with mechanical properties adapted for the correction of deep wrinkles and volume loss in extended areas. Together with RHA ® 2 and RHA ® 3, these fillers were recently approved in the US by the FDA for the correction of moderate‐to‐severe dynamic facial wrinkles and folds such as nasolabial folds (NLF).

teosyal rha 4 是甚麼？ Teosyal RHA®彈性透明質酸系列，是由瑞士 TEOXANE 藥廠生產，獲美國食品及藥品管理局 FDA 及歐 盟 CE 認證，採用專利技術保留長鏈透明質酸及天然連結物製造而成，材質幼滑、富彈性，配合全新 减痛配方，塑造自然輪廓。

2024年3月3日 · The main difference between the two fillers Voluma (Allergan) and RHA 4 (Revance) is how they are manufactured. They are both hyaluronic acid fillers but because of the way that they are made they are placed in different depths of the face.

2024年7月16日 · Teosyal RHA® 4, part of Teoxane's Resilient Hyaluronic Acid (RHA) fillers dynamic range, is a popular procedure. This study aimed to compare the effectiveness and safety of injecting RHA 4 using a cannula versus a needle for treating moderate to severe NLFs.