Why do I love Revance fillers?

Revance fillers, specifically the **RHA® Collection** (Resilient Hyaluronic Acid), are known for their dynamic qualities in the skin due to their unique formulation and manufacturing process. Here are the key factors that contribute to their dynamic nature:

Resilient Hyaluronic Acid (RHA®) Technology:

   - Longer Chains of Hyaluronic Acid: The RHA fillers are designed with longer chains of hyaluronic acid (HA), which more closely mimic the natural HA found in the skin. This allows the filler to move with the skin more naturally, especially in areas of high movement like around the mouth, eyes, and forehead.

   - Crosslinking Process: The RHA fillers undergo a specialized crosslinking process that maintains the integrity of the long HA chains while providing structure and flexibility. This results in a filler that can stretch and contract with facial movements, enhancing the natural look and feel.

Balance of Structure and Flexibility:

   - The RHA fillers provide a balance between structural support and flexibility. They are designed to integrate seamlessly into the skin, offering volume and lift where needed, while also allowing for natural facial expressions. This is especially beneficial in dynamic areas that require both support and mobility.

Adaptability to Facial Movements:

   - Unlike some traditional fillers that may appear stiff or lead to an unnatural look when the face moves, Revance fillers are specifically engineered to adapt to facial dynamics. This adaptability helps to maintain a natural appearance, even when smiling, frowning, or making other expressions.

Long-Lasting Results:

   - The unique formulation of RHA fillers also contributes to their longevity. They are designed to resist breakdown in the skin, which means they can provide longer-lasting results compared to some other HA fillers. Despite their durability, they remain soft and dynamic, supporting the skin's natural movements.

Suitable for Various Facial Areas:

   - The RHA collection includes different products tailored to specific areas of the face, from fine lines to deeper wrinkles, ensuring that the right balance of support and flexibility is achieved depending on the area treated.

In summary, Revance fillers are dynamic in the skin because they are designed to move with the skin, offering natural, flexible results that maintain facial expressiveness. The combination of resilient hyaluronic acid technology, specialized crosslinking, and adaptability to facial movements makes them a popular choice for achieving a natural-looking enhancement.

Rheology refers to how a filler material flows and behaves under force, impacting its application and the aesthetic results. The Resilient Hyaluronic Acid (RHA) fillers, specifically designed for dynamic areas of the face, have different rheological properties that cater to various aesthetic needs. Here’s a breakdown of the rheology of each RHA filler:

RHA 1:

• Viscosity & Elasticity: RHA 1 has the lowest viscosity and elasticity of the RHA family, making it ideal for treating fine lines and superficial wrinkles, particularly in areas of the face that experience subtle movements.

• Use: This filler is typically used in areas with less movement like the under-eye area or for fine lines.

RHA 2:

• Viscosity & Elasticity: Slightly higher viscosity and elasticity than RHA 1. It is more resilient and better suited for areas with moderate movement.

• Use: Ideal for moderate dynamic wrinkles and lines, such as nasolabial folds, and for lip enhancement where some flexibility is needed for facial expressions.

RHA 3:

• Viscosity & Elasticity: RHA 3 has a medium viscosity and elasticity, providing a balance of flexibility and support. It’s used in areas that require more structural integrity but still experience movement.

• Use: Best for deeper dynamic wrinkles and folds, including the nasolabial folds and marionette lines.

RHA 4:

• Viscosity & Elasticity: RHA 4 has the highest viscosity and elasticity, giving it the most structure and firmness. It is designed for areas with significant movement but requires volume and contour.

• Use: Typically used for volumizing and contouring deeper areas, such as the cheeks, chin, or jawline, where greater support and structure are required.

Key Rheological Properties of RHA Fillers:

• Viscosity: Determines how thick the filler is and how it flows during injection. Higher viscosity fillers like RHA 3 and RHA 4 provide more volume and structure, while lower viscosity fillers like RHA 1 and 2 are smoother and ideal for finer lines.

• Elasticity (G’ or Gel Strength): Refers to the filler’s ability to maintain its shape and structure after being injected. Higher G’ fillers are more resilient to facial movements, providing lasting results in dynamic areas.

• Cohesivity: The ability of the filler to remain together as a unit. Higher cohesivity is typically found in fillers designed for deeper injections, allowing them to better maintain shape and contour.

Each RHA filler is tailored for different areas of the face based on the amount of movement and support required, with rheological properties playing a key role in how well they perform in dynamic regions.