Key takeaways
- The firmness of your skin depends on collagen and elastin production, which naturally declines with age.
- Laser treatments can be used selectively to support skin quality and mild laxity, but they are not the primary treatment for sagging skin.
- Energy-based skin tightening treatments like Ultherapy PRIME and XERF are often prioritised, with lasers introduced as adjunctive tools based on individual needs.
- Consistent aftercare is crucial for maintaining and extending the results of these non-surgical skin firming treatments.
Have you noticed that your skin does not feel as firm as it once did? Softer jawlines, hollow cheeks, or fine creases that deepen with expression are common changes that develop gradually with age. But while these concerns are a natural part of ageing, they can still affect how you feel about your appearance.
Some people may wonder whether laser treatments are helpful for sagging skin. While lasers are not a replacement for primary skin tightening treatments, they can be used selectively to improve skin quality, texture, and laxity as part of a broader treatment approach. In this article, we explore what saggy skin is, how laser treatments fit into its management, and what other treatments are often prioritised.
What is saggy skin?
Saggy skin refers to a loss of firmness and structural support, usually in areas like the cheeks, jawline, neck, and around the eyes. This occurs when collagen and elastin fibres weaken, and the deeper support structures of the skin no longer provide adequate lift.
Aside from natural ageing, several lifestyle and environmental factors can influence how quickly collagen and elastin break down:
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Sun exposure
UV rays accelerate the breakdown of collagen and elastin, leading to earlier signs of sagging.
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Urban pollution
Particulate matter and pollutants generate oxidative stress that weakens skin structure.
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Poor sleep habits
Inadequate rest limits the skin’s ability to repair and regenerate overnight.
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Stress
Chronic stress can disrupt normal cellular repair processes and increase inflammation.
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Hormonal changes
Shifts in hormones, especially with age, can reduce collagen density and elasticity.
As these fibres weaken, the skin loses its supportive “scaffold”, causing it to look softer, thinner, or less lifted.
Can laser treatments be used for sagging skin?
Laser treatments can be used for saggy skin, but they are not a replacement for primary skin tightening technologies which are typically the energy-based devices like Ultherapy PRIME and XERF. In select cases, laser treatments may be recommended as a complementary treatment to enhance skin elasticity and improve texture.
Here are some laser modalities that we commonly use at Halley Medical Aesthetics.
1. 4D Laser Facelift

Halley Medical Aesthetics’ 4D Laser Facelift is a non-invasive treatment that combines intraoral tightening for deeper collagen stimulation, a mode that targets mid-dermal concerns, deep tissue heating, and a light resurfacing peel to refine texture. This multi-step approach supports tissue remodeling across different layers of the skin to enhance skin firmness over time.
2. Dual-wavelength Non-ablative Fractional Laser
Dual-wavelength non-ablative laser resurfacing treatments use two complementary wavelengths to target different depths of the skin while keeping the surface largely intact. By creating controlled microthermal zones, this technology boosts collagen renewal and encourages smoother, tighter skin over time. This laser for sagging skin is well-suited for individuals looking to address early to moderate laxity while maintaining a shorter recovery period.
3. Fractional Ablative Lasers (CO2 and Erbium)
Fractional Laser resurfacing with ablative technology removes micro-columns of aged or damaged tissue, allowing new skin to regenerate.
Two types are commonly used:
- Fractional CO2 Laser: Reaches deeper layers and supports stronger firming and textural improvement.
- Fractional Erbium Laser: Removes thinner layers of tissue and is suitable for more delicate areas or individuals who prefer a gentler resurfacing approach.
These lasers are typically chosen when sagging is accompanied by texture irregularities, deeper lines, or roughness.
4. SmoothEye Laser
The skin around the eye area is naturally thinner and tends to show signs of laxity earlier, which is why a gentle yet targeted approach is needed. This eyelid-tightening laser delivers controlled heat into the periocular dermis, smoothing out fine lines and supporting a more refreshed appearance without aggressive resurfacing.
Exploring the primary treatments for skin tightening
When sagging skin is driven by deeper structural changes, these treatments are commonly used as the primary approach, with laser modalities added selectively based on individual needs.
1. Ultherapy PRIME
Ultherapy PRIME is approved by the US Food and Drug Administration (US FDA) skin tightening device that uses micro-focused ultrasound energy to target the deeper support layers of the skin without any downtime. The ultrasound energy is delivered at exact depths of 4.5 mm, 3.0 mm, and 1.5 mm, gently heating our skin’s superficial muscular aponeurotic system (SMAS) layer to trigger the body’s natural healing response.
This process stimulates the production of new collagen, which helps improve skin firmness and elasticity over time on our face and neck. As collagen gradually rebuilds, the skin may appear more lifted and supported in areas such as the brow, cheekbones, and jawline. Ultherapy PRIME can also be used to firm our décolletage, an area spanning from our chin to just above our cleavage.
2. XERF
XERF is a skin firming treatment that uses dual-frequency monopolar radiofrequency (RF) technology. Unlike traditional RF devices that work at a single depth, XERF delivers energy across multiple skin layers, including shallow, mid, and deeper dermal levels.
By gently heating the dermis without damaging the surface, XERF activates collagen remodelling and supports gradual improvement in skin laxity and texture. This multi-depth approach allows it to address sagging and wrinkles within a single treatment session.
3. HIFU
High-Intensity Focused Ultrasound (HIFU) is a non-surgical treatment commonly used to firm the face and neck. It also delivers focused ultrasound energy at depths of 4.5 mm, 3.0 mm, and 1.5 mm but unlike Ultherapy PRIME which requires one session for optimal result, three sessions spaced one month apart is required for HIFU.
The ultrasound energy stimulates collagen production, helping to improve firmness gradually over time. HIFU has no downtime, making it suitable for individuals who prefer a treatment that fits easily into their routine.
How to maintain results with consistent care
Laser and energy-based treatments for sagging skin support long-term collagen rebuilding, but maintaining the results requires ongoing care. Adopt the following habits:
- Daily sun protection, especially in Singapore
- Adequate hydration
- Balanced nutrition to support skin health
- Avoiding smoking, as it breaks down collagen
Other complementary treatments, such as skin boosters and dermal fillers, may also help prolong results and further enhance skin elasticity, skin hydration, and volumise our skin to create a more dramatic lift.
Conclusion
Watching your skin change with age can sometimes affect how you feel about your appearance. While laser treatments can play a supportive role, addressing sagging skin often involves understanding the deeper structural changes and choosing treatments that are appropriate for your specific concerns.
At Halley Medical Aesthetics, we take a personalised approach, customising treatment plans to your skin condition, preferences, and lifestyle. If you are considering professional skin procedures or would like to understand which options may be suitable for your concerns, our team is here to guide you through each step.
Contact us today.





