BAP Technique — Restructuring HA

Mechanism

The product used in the BAP technique combines high- and low-molecular-weight hyaluronic acid (HA), thermally stabilized (without chemical BDDE cross-linking agents) at a high concentration. Post-injection, the HA naturally diffuses throughout the subcutaneous layer, retaining moisture and stimulating fibroblasts and adipocytes to boost collagen and elastin production over several weeks. The result is firmer, denser, and more elastic skin—delivering "bioremodeling" rather than localized volume restoration.

Why Only 5 Points Per Side?

The five points are anatomically selected: the zygomatic protrusion, nasal base, tragus, chin, and mandibular angle. These sites have minimal major blood vessels and nerves, ensuring high safety while allowing the product to diffuse and cover the mid and lower face. Fewer injection points mean reduced bruising, minimal discomfort, and a quick procedure; the widespread diffusion is driven by the product's unique rheological properties, not the number of injection sites.

How BAP Differs from Fillers and Skin Boosters

Fillers: Contour and restore localized volume. Skin boosters: Uncross-linked, diluted HA micro-injected intradermally to hydrate and smooth the superficial skin surface. BAP: High-concentration HA placed subcutaneously at 5 anatomical points, diffusing to enhance firmness and elasticity in deeper tissue layers. These three modalities complement one another within a comprehensive rejuvenation plan.

Indications

Skin showing early signs of laxity and mild sagging in the cheeks and jawline; thinning skin with age-related loss of elasticity (typically ages 35–60); individuals seeking full-face skin quality improvement without altering facial shape; or as an adjunctive treatment before or after HIFU and thread lifts. It is also applicable to the neck and the dorsum of the hands using dedicated injection protocols.

Potential Risks to Consider

Mild swelling and small localized papules at the 5 injection points for 1–3 days (as the product progressively diffuses), minor bruising, and mild tenderness. Inflammatory reactions or infections are rare. Vascular complications are extremely low due to the strategic anatomical points, yet the procedure must always be performed by a qualified physician. BAP is not indicated for patients requiring significant volume restoration.

At BonBoz

Our cosmetic dermatologists assess your skin firmness, laxity, and dermal thickness; use officially licensed, regulated products; and precisely inject into the 5 anatomical points using a subcutaneous bolus technique following topical anesthesia. The standard protocol consists of 2 sessions spaced 4 weeks apart, with results maintained for 6–9 months. Treatments are performed directly by our doctors and integrated into your overall facial rejuvenation plan.