RHA 4

RHA 4 is commonly used to restore significant facial volume, soften deep wrinkles and folds, and enhance facial contours such as the cheeks and jawline.

RHA 4 is a firmer, more supportive filler designed for deeper correction and greater volume restoration, while RHA 3 is typically used for moderate wrinkles and folds.

Results commonly last about 12 to 15 months for deep folds, depending on individual factors.

RHA 4 is commonly used in the cheeks, nasolabial folds, marionette lines, jawline, chin, and other areas requiring structural support and volume enhancement.

Yes. RHA 4 is designed to adapt to natural facial movement while providing support and volume, helping maintain a natural and expressive appearance.

No. RHA 4 is meant for deep folds. Finer lines are better suited to RHA 2 or RHA 3, and your provider will choose for each area.

RHA 4 contains lidocaine, and numbing cream can be applied first, so most patients feel only brief pressure or a pinch.

Yes. RHA 4 is a hyaluronic acid filler, so it can be dissolved with an enzyme called hyaluronidase if an adjustment is ever needed.

Filler is not recommended during pregnancy or breastfeeding, with an active infection or cold sore in the area, or with a known allergy to the product's ingredients. Let your provider know about blood thinners and any history of severe allergies.