What most people think of as “neck aging” is actually two separate problems — and they respond to completely different Botox approaches.
The vertical cords you see running down your neck are platysmal bands: the edges of the platysma muscle becoming more visible as skin thins and muscle tone increases with age. Horizontal lines across your neck — those creases that are now a permanent feature even when you’re not looking down — are tech neck lines driven by decades of skin folding. And the loss of definition between your jawline and neck? That’s the platysma pulling downward on facial tissues over time.
Three distinct issues. Three distinct injection protocols. Here’s the breakdown.
What neck Botox can treat
| Indication | Units Needed | Cost | Duration |
|---|---|---|---|
| Platysmal bands (vertical cords) | 25–50 units | $300–$600 | 3–4 months |
| Tech neck lines (horizontal) | 20–40 units | $250–$500 | 3–4 months |
| Nefertiti lift (jawline + neck) | 50–100 units | $600–$1,200 | 3–4 months |
| Combined neck + jawline | 75–120 units | $900–$1,500 | 3–4 months |
Platysmal bands: the most common indication
Platysmal bands become visible as the platysma — the broad, flat muscle covering the front of your neck — develops increased resting tone. The muscle’s two sides separate slightly with age, and the prominent edges become visible as vertical cords, especially when you speak, grimace, or flex your neck.
Botox relaxes these bands by blocking the nerve signals causing hypertonicity. Your injector places small amounts directly into the visible cord, typically 5–10 units per band across 2–5 injection points per side. Total treatment: 25–50 units, $300–$600 at most practices.
Results are visible within 5–10 days and last about 3–4 months. For patients with very prominent bands, a series of 2–3 treatments over 6–9 months often produces a more lasting reduction in cord visibility.
Tech neck lines: the newer indication
Horizontal neck lines weren’t much discussed in cosmetic medicine a decade ago. They are now. Constant neck flexion from phone and device use creates repeated skin folding at the same locations, and over time those folds become permanent creases.
Botox for tech neck lines uses small doses (2–4 units per line) injected superficially into the dermis — a technique called the “microbotox” or “mesobotox” approach — to reduce the muscular pull that deepens these creases. It doesn’t eliminate lines caused purely by skin laxity or UV damage, but it significantly softens lines with an active muscular component.
Botox improves tech neck lines but doesn’t eliminate them. For shallow-to-moderate lines, you’ll see 40–70% improvement. Deep, etched lines may need combination treatment: Botox to reduce muscular component + a collagen-stimulating treatment (fractional laser, microneedling) to improve skin texture and thickness. Managing expectations is especially important here — a provider who promises complete elimination is overselling.
The Nefertiti lift: jawline definition without surgery
Named for the Egyptian queen’s famously defined neck and jawline, the Nefertiti lift targets the jawline-neck junction rather than isolated neck issues. The platysma muscle pulls downward on the lower face, contributing to jowling and loss of jaw definition over time. By injecting Botox along the lower jawline border and into the upper platysma, you relax that downward pull — allowing the upward-lifting facial muscles to dominate.
The result is a crisper jawline, mild elevation of the lower face, and a more defined angle between jaw and neck. It requires higher unit counts (50–100 units) than isolated neck treatment, putting the cost at $600–$1,200 per session.
It’s important to understand what it can and can’t do. The Nefertiti lift works well for early-to-moderate jowling and a softened jaw angle. It doesn’t address significant skin laxity or excess fat under the chin. Patients who need a more dramatic result in that area typically need surgical options like a lower facelift or neck lift.
Why experience matters more here than almost anywhere else
Neck Botox carries specific risks that make injector selection critical. The platysma sits close to muscles involved in swallowing (dysphagia), and injection too deep or too medially can cause temporary difficulty swallowing — a serious but usually short-lived complication. Neck weakness is another risk with excessive dosing. Always choose a board-certified plastic surgeon or dermatologist with documented neck injection experience — not a med spa injector whose primary experience is in the upper face.
How neck Botox compares to surgical options
Botox is a maintenance treatment, not a replacement for surgery. Patients with significant skin laxity, excess fat, or prominent anatomical banding that hasn’t responded to neuromodulator therapy will see more dramatic, longer-lasting results from a neck lift or lower facelift. The surgical route is a one-time investment (though results aren’t permanent forever) rather than quarterly maintenance. Many patients start with Botox in their 30s–40s and transition to surgical discussion in their 50s when the injectable results no longer fully satisfy.
The ASAPS reported in 2023 that neuromodulator treatments — Botox, Dysport, Xeomin — accounted for 9.4 million procedures, making them the single most common non-surgical cosmetic procedure in the US by a significant margin. Neck-specific use is a growing portion of that total.
Bottom Line
Platysmal band treatment runs $300–$600, tech neck lines $250–$500, and the Nefertiti lift $600–$1,200 — all requiring repeat every 3–4 months. Factor that into your annual budget: comprehensive neck Botox runs $1,200–$4,800/year depending on what you’re treating. For the right candidate, it’s one of the higher-satisfaction injectable applications — but only when performed by someone with specific neck anatomy expertise.
Frequently Asked Questions
Neck Botox costs $300–$800 per treatment depending on the indication and unit count. Platysmal band treatment (25–50 units) runs $300–$600. The Nefertiti lift (50–100 units) costs $600–$1,200. Tech neck line treatment (20–40 units) runs $250–$500. At $12–$20 per unit, total cost depends on how many units your anatomy requires.
The Nefertiti lift is a Botox technique that injects neuromodulator along the lower jawline and into the platysma muscle of the neck. By relaxing the downward-pulling platysma, it allows the upward-lifting facial muscles to become relatively dominant, creating improved jawline definition and a subtle neck lift — no surgery required.
Neck Botox typically lasts 3–4 months — slightly shorter than forehead Botox. The neck and platysma are active muscles involved in speaking, swallowing, and facial expressions, which metabolizes the toxin faster. Some patients find results extend to 4–5 months after consistent repeat treatments.