Dermal Fillers (Juvederm, Restylane, Belotero)

Hyaluronic acid dermal fillers from brands including Juvederm, Restylane, Perlane, and Belotero, administered by Dr. Julia Tzu at Wall Street Dermatology. Used to restore lost facial volume, soften nasolabial folds, enhance lip definition, treat under-eye tear troughs, and define the chin and jawline. Starting at $1,200 per session. Maintenance is typically recommended every 6–9 months.

Wall Street Dermatology provides hyaluronic acid dermal filler treatments across a comprehensive range of facial zones, drawing on established product lines from Juvederm, Restylane, Perlane, and Belotero. Hyaluronic acid is a naturally occurring polysaccharide that binds water and provides structural support in the dermis; in injectable filler form, it is chemically cross-linked to increase its viscosity and longevity, allowing the product to provide mechanical volumisation and support at the tissue plane where it is placed. Dr. Tzu selects the appropriate HA product for each area based on the required degree of lift, gel viscosity, and anatomical zone: higher cross-linking and thicker gels for deep structural areas such as the chin and jawline where support is needed; lighter, more fluid formulations for fine lines and the delicate tear trough under the eye where heavy product can pool and appear unnatural. Treated areas at the clinic include the mid-face and cheeks for volumetric restoration of the youthful convex silhouette; the nasolabial folds and marionette lines to reduce depth and a tired appearance; the lips for augmentation, definition, and cupid's bow enhancement; the under-eye tear trough area — a technically demanding zone where improper placement can cause visible Tyndall effect, requiring a precise injection depth; and the chin and jawline for structural contouring and profile improvement. Sessions run approximately 30 minutes. Results are associated with lasting 6–9 months for areas of high mobility such as the lips, and up to 12–18 months for structural areas with less movement. Products can be partially or fully dissolved with hyaluronidase if adjustment is needed. Starting price is $1,200 per session.