Selecting the correct anesthesia method is critically important in aesthetic medicine for ensuring patient comfort, improving procedure quality, and minimizing the risk of complications. The 2026 updated clinical protocols require practitioners to establish a procedure-specific anesthesia strategy for every treatment.
Topical Anesthesia
Topical anesthesia is the most common method, providing superficial numbing through cream, gel, or spray formulations applied to the skin surface. Combinations of active agents such as lidocaine, prilocaine, and tetracaine are used in varying concentrations.
Indications:
- Dermal filler injections
- Superficial laser treatments
- Microneedling procedures
- Chemical peel applications
Topical anesthetics are typically applied under an occlusive dressing 20–45 minutes before the procedure. The 2026 updates emphasize that liposomal formulations provide faster and deeper penetration. Attention to maximum application area and duration is required, with particular consideration of methemoglobinemia risk over large surface areas.
Local Infiltration Anesthesia
Local anesthesia is achieved by injecting an anesthetic solution directly into the treatment area. Lidocaine (1–2%) and articaine are the most frequently preferred agents. The addition of epinephrine both prolongs the duration of anesthesia and contributes to bleeding control.
Indications:
- Deep dermal filler applications
- Fat injection
- Minimally invasive surgical procedures
- PRP and mesotherapy applications
Buffering technique in local anesthesia (addition of sodium bicarbonate) significantly reduces injection pain. According to 2026 protocols, using vibration analgesia and cooling devices in combination with local anesthesia noticeably improves patient comfort.
Nerve Block Anesthesia
A nerve block achieves anesthesia of a broad area by injecting an anesthetic agent proximal to a specific nerve tract. In the facial area, infraorbital, mental, supraorbital, and supratrochlear nerve blocks are the most commonly applied techniques.
Indications:
- Lip filler and lip aesthetics
- Nose filler (non-surgical rhinoplasty)
- Forehead and temple area procedures
- Jawline contouring
Nerve block offers the advantage of effectively numbing a wide area with a single injection. Because it does not cause tissue distortion, it does not compromise anatomical assessment in filler applications. However, due to proximity to vascular structures, an aspiration test is mandatory.
Current Approach to Anesthesia Selection
The 2026 clinical guidelines recommend a stepwise approach to anesthesia selection:
- Patient assessment: Allergy history, systemic conditions, and drug interactions must be reviewed.
- Procedure analysis: The most appropriate method should be determined based on depth, duration, and anatomical region.
- Combined techniques: Combined use of topical and local anesthesia should be considered when indicated.
- Patient preference: The patient's prior experiences and expectations should be taken into account.
Safety Protocols
Regardless of the anesthesia method chosen, having emergency intervention equipment available in the clinic, performing maximum dose calculations, and knowing the anaphylaxis protocol are fundamental safety requirements. The 2026 standards require that every anesthesia administration be recorded in detail in the patient's file.
Selecting the correct anesthesia method is the fundamental prerequisite for both safe and comfortable aesthetic procedures. It is of great importance that practitioners regularly follow updated protocols.
This article is for informational purposes only. Please consult a qualified physician for treatment decisions.