Understanding Neck Ageing
Neck ageing typically begins with a gradual reduction in collagen and elastin, the proteins responsible for the skin’s strength and elasticity. Over time, the skin becomes thinner, while the underlying platysmal muscles and neck muscles may begin to lose tone. Repetitive movements, sun exposure, and genetics also contribute to how the skin ages in this area.
Common concerns include:
- Sagging or excess skin beneath the chin, sometimes called a “turkey neck”
- Horizontal neck wrinkles or creases
- Loss of jawline definition and early signs of a double chin
- Uneven skin tone, laxity, or texture irregularities
Because the skin on the neck is thinner and often receives less skincare attention than the face, it responds well to targeted professional skin tightening treatments.
Advanced Treatments for Lifting and Tightening the Neck
Endolift®
Endolift is a minimally invasive procedure that remodels collagen and supports deeper tissue contraction. A fine optical fibre is used to deliver laser energy beneath the skin, tightening and contouring the jawline and neck from within. Endolift is particularly effective for addressing skin sagging and improving definition, especially in the lower face and beneath the chin.
Ultrasound-Based Tightening
Treatments like Ultraformer use focused ultrasound energy to stimulate collagen at multiple depths. This non-invasive device is proven to firm areas including the neck, jawline, and décolletage. With no recovery time needed, it is suitable for treating both skin laxity and mild muscle tightness.
Microneedling for Neck Rejuvenation
At PHI Clinic, we use the SkinPen® device to perform medical-grade microneedling, a treatment designed to improve skin structure and texture by triggering the body’s natural collagen response.
While it does not use radiofrequency energy, microneedling is especially effective for targeting wrinkles, early sagging, and loss of firmness in delicate areas like the neck. The result is smoother, more refined skin with improved tone and elasticity over time.
Laser Resurfacing
Laser resurfacing treatments, including the Erbium YAG laser, can target surface-level concerns such as crepey texture or sun damage. These treatments gently remove the outer layer of skin while heating the deeper layers to trigger collagen production. Although more often used on the face, laser resurfacing can be adapted to suit the neck and décolletage for an overall smoother appearance.
Enhancing Results with Supporting Treatments
For optimal results, neck rejuvenation treatments are often supported by injectable or biostimulatory options:
- Polynucleotides help repair tissues, improving elasticity and hydration in the neck area.
- Profhilo provides deep skin hydration using hyaluronic acid, enhancing the skin’s ability to retain shape and structure.
- Dermal fillers may be carefully placed in the lower face to restore balance and smooth out transition zones.
- Botulinum toxin injections can be used to relax the platysmal muscles, softening vertical neck bands and reducing visible muscle pull.
These supporting treatments can be integrated into your plan depending on your unique skin type and facial and neck structure.
When Will I See Results?
Non-surgical skin tightening works by encouraging natural collagen production, so results are not immediate. Most treatments begin to show visible improvement after four to six weeks, with continued enhancement over three to six months. Maintenance sessions may be recommended depending on the treatment used and your individual goals.
Your practitioner will explain what to expect and create a plan that fits your lifestyle and timeline.
Choosing the Right Treatment for You
There is no one-size-fits-all solution to loose and saggy skin in the neck. Your ideal treatment will depend on your skin’s condition, the presence of neck wrinkles or muscle banding, and whether you are also experiencing sagging in the lower face. During your consultation at PHI Clinic, our team will assess skin texture, muscle tone, and other contributing factors such as lifestyle or genetic predisposition.
In some cases, combination therapies including thread lifting or anti-wrinkle injections may be explored to further refine results. We always prioritise a natural, balanced approach, helping you achieve visible improvements without altering your facial identity.
Time to explore what’s possible for your skin?
If you are concerned about skin sagging, fine lines, or changes in neck contour, our medical team can help. At PHI Clinic in London, we offer a full range of non-invasive treatments designed to lift, firm, and improve the structure of the neck and jawline. Whether you are seeking early intervention or more advanced rejuvenation, we will work with you to create a tailored plan.
Book a consultation today to discover safe, effective, and clinically proven options for neck rejuvenation with minimal downtime and expert care.

