The Triangle of Youth: Lift & Contour Your Face with HIFU in Pattaya — Reduce Cheek and Double-Chin Fullness

Hello, I’m Dr. Poom—Dr. Chirat Sukme (Medical License No. 59894)—a physician at Go & Grow Lifting Clinic in Pattaya. If you look in the mirror and feel that the facial frame that was once sharp and youthful is being affected by sagging, laxity, and gravity—particularly as the cheeks begin to droop into jowls and fullness develops beneath the chin—I want to reassure you that you are not alone.
In my years assessing aesthetic and anti-aging patients, both Thai and international clients in Pattaya, many arrive with the same concern: “My inner energy and spirit feel full, but my face looks disproportionately tired.” Many try high-end skincare, facial massage, or supplements, yet wrinkles and laxity at the structural level do not respond. That’s because facial sagging is not only a skin problem—it originates deeper at the foundational structural layer called the SMAS.
This article is the most in-depth medical masterclass I, Dr. Chirat Sukme, have written to explain facial anatomy, show how High-Intensity Focused Ultrasound energy works in HIFU treatment, explore the Triangle of Youth theory, and compare procedures honestly in line with Thailand’s applicable healthcare facility standards and regulations (สบส.). My goal is to give you accurate, thorough information so you can make a safe and well-informed decision about your care.
Chapter 1: Anatomy & Problem Mechanics – Decoding Anatomy and the Triangle of Youth

Effective rejuvenation begins with understanding the face’s physiological structure. In youth, facial volume forms the “Triangle of Youth,” with a wide base at the full, prominent cheekbones and the apex pointing downward to a narrow, well-defined chin (V-shape dynamic).
Over time, and compounded by sunlight, stress, and gravity, this triangle can invert into the “Pyramid of Aging,” where the base shifts downward to the jowls, lower cheek pads, and submental area while the cheekbones and upper temples flatten and descend.
Structural Layer Breakdown
This change in facial shape is not caused by skin laxity alone; it happens across three primary structural layers of the face:
Dermis (upper skin, depth approx. 1.5 mm–3.0 mm): Collagen fibers (Type I & III) and elastin degrade at roughly 1% per year after age 25, causing dullness, fine lines, and a loss of the skin’s spring-like properties.
Subcutaneous Fat (subcutaneous fat layer, depth approx. 3.0 mm): Supporting ligaments stretch, allowing fat pads such as the malar fat pad to descend toward the nasolabial fold and mouth corners, accumulating along the jawline and forming jowls and submental fat (double chin).
SMAS (Superficial Musculoaponeurotic System, depth approx. 4.5 mm): This is the most critical layer. The SMAS is a fibromuscular aponeurotic sheet that envelops facial structures and acts like the suspension cables of a bridge, supporting the tissues above. With age, the SMAS elongates and sags under gravity, causing descent of all overlying layers.
To use an analogy: applying creams or expensive skincare is like polishing a car’s paint — it improves the surface. Correcting jowls, a sagging double chin, and an undefined jawline requires a medical procedure such as Program HIFU to “repair the suspension and re-tension the underlying frame” at the SMAS level, lifting the structure from within.
Self-assessment table for facial and submental laxity (Medical Self-Evaluation)
Severity Level (Grade) | Physical Characteristics Present on the Face | Impact on Facial Dimensions and Contour |
Grade 1 (Mild Laxity) | Nasolabial folds begin to appear faintly when expressing; jawline still defined but starting to lose fullness/firmness | The Triangle of Youth remains but cellular-level firmness begins to decline |
Grade 2 (Moderate Laxity) | Buccal fat pads begin to sag below the jawline; first submental fold appears when nodding or looking down at a screen | Jawline begins to lose sharpness (Blurred Jawline); the triangle base expands downward |
Grade 3 (Severe Laxity) | Deep nasolabial folds and marionette lines; double chin sags even at rest; cheeks become hollow | The triangle inverts into a Pyramid of Aging |
Grade 4 (Extreme Laxity) | Submental fat forms thick layered folds; neck skin becomes ridged/wavy; jowl folds extend to the upper neck | SMAS structural support is severely lost; combined procedures must be evaluated |
Chapter 2: Psychological Impact & Social Advantage – Psychological and Behavioral Dimensions

From a behavioral psychology perspective, the appearance and proportions of the lower facial structure (Lower Facial Architecture) strongly influence how others perceive us. The “halo effect” describes how people unconsciously judge capacity, attentiveness, and trustworthiness based on the clarity, definition, and vitality of the face.
[Defined jawline / No double chin] ---> [Reflects discipline and self-care] ---> [Creates visual trust & leadership presence]
Visual Trust & Executive Presence: For executives, leaders, or anyone negotiating in a business center such as Pattaya, a sharp, well-defined lower face can support impressions of decisiveness, discipline, and leadership. A drooping face may be unconsciously perceived as fatigued or older than the person feels.
The Architecture of Masculinity: For male patients, a defined jawline can convey strength and sportiness. HIFU treatment can help refine the jawline without feminizing the face or changing its natural proportions.
The Architecture of Femininity & Contour Harmony: For female patients, restoring the Triangle of Youth can brighten the face and create a softer, more elegant contour—helping them feel more confident with makeup and open-neck clothing.
Chapter 3: Innovation & Mechanism — A Closer Look at HIFU and High-Intensity Focused Ultrasound

HIFU (High-Intensity Focused Ultrasound) is a medical technology that uses focused, high-frequency ultrasound energy to create tiny thermal coagulation points (TCPs), approximately 0.5–1.0 mm in size, at temperatures of 60°C–70°C. This temperature range is designed to induce fibrous contraction and stimulate new collagen production without damaging the superficial epidermis.
In-Depth: Cartridge Depths & Vector Mapping
The precision of Program HIFU depends on the physician’s expertise in selecting cartridge depths tailored to each patient’s structural problems:
Targeting the SMAS Layer (4.5 mm): Mechanism: Deliver energy to the SMAS fibrous sheet — the same layer surgeons manipulate during a facelift. Result: Immediate SMAS contraction produces a lifting effect on facial structures in a vertical lifting vector (against gravity).
Targeting the Deep Dermis & Subcutaneous Fat (3.0 mm): Mechanism: Deliver energy into the subcutaneous fat and deep dermis to reduce excess fat cells in the cheeks and under the chin while stimulating neocollagenesis (new collagen formation). Result: Cheeks and double chin reduce in volume and tighten, and the overlying skin adheres more closely to the mandibular framework.
Targeting the Upper Dermis (1.5 mm): Mechanism: Deliver energy to the upper dermis to realign elastin fibers. Result: Refines fine lines, tightens pores, and smooths the skin surface like a taut canvas.
Myth 1: If I do Program HIFU, will my cheeks become hollow or sunken?
Fact: No. Cheek hollowing can occur when 3.0 mm energy is applied inappropriately to the lower submalar space to reduce fat—a zone that should not be treated for fat reduction. An experienced physician using vector mapping will avoid the temples and areas prone to submalar hollowing, focusing energy only where it is needed: along the jawline, upper cheeks, and submental area.
Myth 2: The more painful the treatment, the better the result?
Fact: Pain does not equal better outcomes. A deep warm-tension sensation near the bone indicates correct energy delivery to the SMAS. Modern technologies stabilize energy delivery to make the procedure more comfortable.
Myth 3: Will I see 100% of the results immediately after treatment?
Fact: Immediately after HIFU, you may notice about 15%–20% improvement from thermal collagen contraction, but full results develop progressively over 2–3 months as the body synthesizes new collagen.
Chapter 4: Real-World Case Study — A Patient Story from the Physician’s Perspective

To illustrate the treatment process concretely, I, Dr. Chirat Sukme, would like to share a real patient case I consulted on in Pattaya.
The patient was a 42-year-old male executive in the tourism and hotel industry in Pattaya. He came in highly concerned because he was due to deliver an international-level keynote in one month. He had lost confidence in side-profile photos due to a thick submental area and sagging cheeks obscuring the jawline, making his face look heavy, tired, and older than he felt. He did not want surgery, did not want scars, and had no downtime available.
Treatment Plan by Dr. Chirat Sukme (Dr. Poom, Medical License No. 59894)
I assessed the patient’s facial structure and designed a customized treatment plan using vector mapping:
Reduce submental fullness: I used the 3.0 mm cartridge to target the submental fat pad, helping reduce excess fat and tighten lax skin beneath the chin so it sits more closely against the jawline.
SMAS lift: I used the 4.5 mm cartridge in an upward oblique direction along the zygomaticus muscle toward the ear to lift the cheek pad and create a clearer jawline contour.
Total energy delivered: 600 shots across the lower face and neck.
Outcome: Immediately after treatment the patient felt his jawline was about 20% lifted, and after 2 months, new collagen had formed fully. His jawline became noticeably sharper, the submental area tightened, and he regained full confidence to present on stage. He later told me, “People told me I look younger and fresher, and nobody could tell what I’d done.”
Chapter 5: Comparative Matrix — Comparing Facial Lifting & Contouring Procedures

Choosing the right treatment for facial laxity requires matching the tool to the problem. I’ve summarized a comparison table between Program HIFU and other popular procedures to make it easy to understand:
Comparison Item | Program HIFU (High-Intensity Focused Ultrasound) | Thermage Program (Monopolar RF) | Thread Lift (Absorbable Barbed Threads) | Surgical Facelift |
Energy/Technology | Focused ultrasound waves creating thermal coagulation points | Monopolar high-frequency radiofrequency | Absorbable barbed sutures (PDO/PCL) | Surgical dissection and excision of skin and tissue |
Target Tissue Layers | SMAS (4.5 mm), Fat (3.0 mm), Dermis (1.5 mm) | Deep dermis and fat layers (approx. 1.5 mm–4.0 mm) | Subcutaneous fat/SMAS | SMAS and skin envelope |
Key Advantages | Lifts the SMAS, reduces submental/cheek fullness, defines jawline | Firm tightening, reduces skin laxity | Immediate mechanical lift with barbs | Definitive correction of severe laxity |
Pain Level | Moderate (deep warm/tight sensation) | Moderate to high (deep heating sensation) | Moderate (local anesthesia usually required) | General anesthesia/local with sedation (post-op pain) |
Downtime | No downtime (Zero Downtime) | No downtime (Zero Downtime) | Swelling, bruising, and visible thread marks for 7–14 days | Recovery 1–3 months with surgical scars |
Duration of Results | Approximately 6–12 months (individual-dependent) | Approximately 12–18 months | Approximately 12–18 months | Long-lasting 5–10 years |
Best Candidates | Patients with mild-to-moderate jowling, submental fullness, unclear jawline | Patients with overall skin laxity and loose tissue | Those wanting immediate visible lift for moderate laxity | Patients with advanced skin laxity where non-surgical measures are insufficient |
Chapter 6: In-Depth Medical Q&A with Dr. Poom (Dr. Chirat Sukme, Medical License No. 59894)

Q1: Who is HIFU suitable for, and how does it differ from Ultraformer III or MPT?
Dr. Poom (Dr. Chirat Sukme): HIFU is the general term for focused ultrasound technology. Ultraformer III and MPT are specific device brands that use Micro & Macro Focused Ultrasound (MMFU), developed to deliver energy more quickly and consistently. HIFU may be suitable for patients with sagging cheeks, drooping cheek pads, submental fullness, or a poorly defined jawline, as well as those who want to address early gravitational laxity without surgery or significant downtime.
Q2: How many shots are needed, how far apart should treatments be, and how long do results last?
Dr. Poom (Dr. Chirat Sukme): The appropriate number of shots depends on facial size and the degree of laxity. Typical ranges include:
Cheeks and jawline area: approximately 300–400 shots
Submental area and neck: approximately 150–200 shots
Total for lower face and submental: approximately 400–600 shots
Results typically last around 6 months to 1 year, depending on your skincare, lifestyle, and individual skin condition. I recommend maintenance treatments once or twice a year to help preserve the Triangle of Youth for as long as possible.
Q3: Can HIFU be combined with Botulinum Toxin, Filler, or Thread Lift on the same day?
Dr. Poom (Dr. Chirat Sukme): These treatments can be combined, but they should be performed in the correct sequence according to medical principles:
First step: Always perform Program HIFU first to safely deliver thermal energy to the target layers.
Next step: Perform Thread Lift to mechanically lift the skin, or administer Botulinum Toxin to reduce wrinkles or relax masseter muscles.
Final step: Use Filler to restore volume in areas that appear hollow, such as the temples or nasolabial folds.
Caution: If Filler or Botulinum Toxin has already been injected, do not perform HIFU over the same area immediately. Wait at least 2–4 weeks to help prevent ultrasound heat from affecting the injected material.
Q4: What should you avoid, and how should you care for your skin after HIFU to help maintain the results?
Dr. Poom (Dr. Chirat Sukme): Post-treatment care is straightforward:
Apply sunscreen: Use SPF 50+ PA++++ daily to protect newly forming collagen.
Stay hydrated: Drink at least 2 liters of water per day, as hydration supports the skin’s collagen-production process.
Avoid high heat: Refrain from sauna, steam, or aggressive facial lasers for about 1–2 weeks.
Avoid smoking and alcohol: Nicotine and alcohol interfere with collagen formation and accelerate tissue breakdown.
Chapter 7: Conclusion & Call to Action — Restoring Youthful Contours Safely

Restoring the Triangle of Youth and youthful facial contours with HIFU is not about changing who you are—it is about bringing back a brighter, firmer version of you that still looks like yourself.
Choosing a safe facial lifting treatment means looking beyond a device’s regulatory approval. The most important factor is the expertise of the treating physician. Your doctor should have an in-depth understanding of facial anatomy, accurately assess lifting vectors, and deliver energy to the SMAS while protecting surrounding tissues and minimizing the risk of cheek hollowing.
I, Dr. Poom (Dr. Chirat Sukme, Medical License No. 59894), together with the Go & Grow team in Pattaya, am committed to providing sincere, straightforward consultations. We assess each facial structure individually and design a treatment plan that is appropriate, balanced, and tailored to you.
[Assess facial structure] ---> [Design Vector Mapping] ---> [Treat with Program HIFU] ---> [Restore the Triangle of Youth]
If you are concerned about sagging cheeks, a prominent double chin, or a jawline that is losing definition, do not let gravity take away your confidence. Send us a message or book a facial assessment so I can evaluate your structure personally. International patients are warmly welcome.
Book a consultation and facial assessment with Dr. Poom, Dr. Chirat Sukme (Medical License No. 59894)
Phone: 064-269-9522
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