HIFU: Lifting, Skin Firming & Comprehensive Anti-Aging Improvement

HIFU is becoming a modern skin rejuvenation trend thanks to its ability to lift, firm skin and improve overall aging without surgery. At Dr. Thi Ra, HIFU treatment is applied with advanced equipment, precisely affecting the muscle layers under the skin, stimulating natural collagen – elastin production, helping the skin to be smooth, firm and visibly youthful.Besides its outstanding effectiveness, HIFU is also considered a safe method, suitable for many subjects and requires almost no recovery time.In the article, you will clearly understand HIFU technology, how many times HIFU should be done, the actual effectiveness, as well as compare HIFU and Thermage to easily choose the most suitable rejuvenation method.

What is HIFU?

HIFU (High-Intensity Focused Ultrasound) is a technique that uses high-intensity focused ultrasound waves to create heat energy that precisely affects the target tissue. In medicine, this technology is used to treat problems such as uterine fibroids, benign tumors and some groups of soft tissue sarcomas through a non-invasive thermal burning mechanism under image guidance.

In the field of skin aesthetics, HIFU technology is applied to rejuvenate the skin by delivering ultrasound energy deep into the dermis and fascia layer (SMAS). The concentrated heat creates controlled micro-injuries, stimulating the body to produce new collagen and elastin, helping to lift, firm and reduce wrinkles. This is also the reason why HIFU has become a popular choice for people who want to improve aging without surgery, and is the first step in answering questions such as how many times Hifu should be done and whether to choose Hifu or Thermage when wanting comprehensive rejuvenation.

Principle of HIFU technology’s impact on skin and deep tissue

HIFU (High-Intensity Focused Ultrasound) technology uses high-intensity focused ultrasound waves to transmit energy into the skin layers deep below the surface such as the dermis, mesoderm and SMAS fascia system. Ultrasound energy is delivered to a depth of 1.5mm – 4.5mm depending on the treatment area, creating a controlled thermal effect to help restructure the skin from the inside. For areas with thick tissue such as the biceps, abdomen or thighs, the HIFU device will change the tip to impact deeper to ensure optimal effectiveness.

Temperatures from 60 – 70°C cause old collagen fibers to contract while stimulating the body to regenerate new collagen and elastin. As a result, the skin becomes firmer, visibly lifted, reducing sagging, double chin and wrinkles.

The strength of HIFU technology is that the energy penetrates deep into the target tissue without damaging the skin surface, does not require surgery and requires almost no recovery time. This is the reason why HIFU is considered a safe and effective rejuvenation solution for people who want to improve skin aging but still want to maintain normal activities.

The aesthetic effects that HIFU technology brings to the skin

In the field of non-invasive rejuvenation, HIFU technology is highly appreciated for its ability to improve many aging problems at the same time.

• Comprehensive skin regeneration and rejuvenation: Converging ultrasound waves with powerful energy levels create a thermal effect in the deep layers of the skin. This stimulates the body to increase new collagen and elastin, helping to improve wrinkles, deep grooves and the skin surface becomes younger and smoother.
• Firming and toning the skin: New collagen is continuously produced after treatment to help increase natural elasticity, reduce sagging and wrinkles, and improve the quality of the skin surface.
• Face lifting and slimming: By affecting the superficial SMAS layer, HIFU technology helps lift sagging muscles, improve jawline, reduce double chin and make the face slimmer, clearer and more graceful.

These advantages make HIFU the preferred choice for those who want effective anti-aging without surgery or long-term recovery.

Safety level of HIFU technology in cosmetic treatment

HIFU technology is considered a non-invasive skin rejuvenation method with high safety when performed at reputable facilities, especially under the direct examination and prescription of a Dermatologist – Cosmetic specialist. After treatment, customers can return to normal activities immediately without needing to rest. Some mild symptoms such as slight redness or skin tightening may appear but are mild and disappear quickly.

However, in cases of excessively sagging skin, infection in the treatment area or metal implants in the affected area, customers should discuss carefully with their doctor to consider whether HIFU is suitable or not, ensuring maximum effectiveness and safety.

Strengths and limitations of HIFU technology in aesthetics

HIFU technology is popular in skin rejuvenation because it brings many obvious benefits without surgery or long recovery time.

Outstanding advantages of HIFU:

• Non-invasive, no scarring: HIFU uses focused ultrasound waves instead of invasive scalpel, does not damage the skin surface or surrounding healthy tissue.
• Reduces wrinkles and improves skin smoothness: New collagen and elastin are produced, helping to firm the skin and smooth the surface over time.
• Face lifting and slimming: Acts on the superficial fascia layer to help lift the cheeks, tighten the eyelids, improve double chin and clarify the jawline.
• Applicable to many skin areas: In addition to the face, HIFU technology also improves the skin of the neck, chest, arms, thighs, etc.
• More affordable than facelift surgery: Rejuvenating effect is obvious but the cost is many times lower than similar surgical methods.
• Precise energy focus: Ultrasound waves only affect the tissue that needs treatment, without damaging surrounding healthy tissue.

Some limitations to consider:

• The level of effectiveness depends on the doctor’s skill: If not performed properly, complications such as skin burns, nerve pain or edema may occur.
• Temporary skin reactions: After treatment, skin redness, mild swelling, numbness or bruising may appear, but this usually disappears after a few hours to a few days.
• Mild stinging or burning sensation: Some clients may experience a stinging sensation in the treatment area for a few weeks but this is a normal reaction.

Although there are still some limitations, HIFU technology is still considered a safe and effective skin rejuvenation method if performed at a reputable facility with standard equipment and qualified doctors.

Things to consider before performing HIFU technology

For HIFU technology to be most effective, the patient should understand some important notes before choosing this non-invasive rejuvenation method.

• Choose a reputable facility and specialist: HIFU must be performed with genuine equipment and by a qualified doctor or technician. The skill and equipment determine the safety and effectiveness of the treatment.
• Not suitable for everyone: People with skin infections, open wounds, connective tissue disorders or metal devices implanted in the treatment area should consult a doctor before performing to avoid risks.
• Results take time to show: The mechanism of HIFU technology is based on stimulating collagen proliferation, so the lifting and skin tightening effect will gradually improve over 4–12 weeks, not immediately.
• Post-treatment care: After the HIFU session, you should limit steaming, exfoliating or vigorously massaging the treated skin area for a few days to allow the collagen to stabilize better.

Following these instructions will help clients achieve maximum rejuvenation results while ensuring safety throughout the beauty process.

Instructions for proper skin care after performing HIFU technology

For the skin to recover quickly and maximize rejuvenation effectiveness, customers need to follow some basic care steps after treatment with HIFU technology :

• Cleanse gently: Avoid using loofahs, sponges, or harsh abrasive tools, as these can cause irritation. Instead, wash your face with your hands, water, and a gentle cleanser to protect your newly treated skin.
• Use a gentle cleanser: Choose a product that does not contain fragrances, alcohol, or strong acids to avoid damaging or drying your skin.
• Dealing with temporary redness: After HIFU, your skin may feel a little red or warm – this is a normal reaction and will go away quickly. You can apply a moisturizer to soothe your skin. If the condition persists or appears unusual, contact your specialist immediately for a check-up.
• Maintain a scientific care regimen: Prioritize restorative moisturizing products that help strengthen the skin barrier and nourish natural collagen – important factors to achieve clear rejuvenation effects.
• Protect your skin from the sun: Always apply sunscreen SPF 30+ and cover up carefully when going out to avoid UV rays that can damage collagen and affect treatment results.

Proper care will help the skin recover faster, optimally improving firmness and smoothness after HIFU technology .

Suitable and unsuitable subjects for HIFU technology

HIFU technology is the optimal choice for those who want to rejuvenate the skin, improve firmness without surgery or recovery time. However, not everyone is suitable, so it is necessary to clearly identify the groups that should and should not do it.

Suitable groups for HIFU application:

• People who want to improve signs of aging: HIFU helps stimulate collagen production, reduce wrinkles, erase sagging skin and restore elasticity to the face.
• People who want to slim their face or body: With the ability to deeply impact fat tissue and muscle fascia, HIFU supports contouring such as face lifting, double chin reduction and slimming areas that are difficult to reduce by diet or exercise.
• Specialized medical applications: In addition to aesthetics, HIFU is also used to support the treatment of pathological tissues such as prostate, liver, kidney, pancreas or breast tumors – thanks to its ability to precisely converge energy.

Cases to avoid or be careful of:

• The treatment area has an infection, lesion or open injury: Including lipomas, epidermoid cysts, warts, moles or other skin lesions.
• People with severe inflammatory acne in the treatment area: May cause pain, irritation and further damage to skin tissue.
• People with metal devices implanted in the treatment area: such as pacemakers, defibrillators, etc. need to consult and be evaluated by a doctor before performing.
• Pregnant women: Not recommended because there is not enough data to ensure safety during pregnancy.
• People who have recently had filler or silicone injections: HIFU technology can affect and deform these substances, so you should consult a cosmetic doctor before deciding.

Choosing the right subject will help HIFU maximize its effectiveness while ensuring safety during treatment.

Steps to perform standard HIFU technology treatment at Dr. Thi Ra

To achieve effective lifting, skin tightening and comprehensive rejuvenation, HIFU technology must be performed according to standard procedures under the supervision of a specialist. Following the steps will ensure safety and optimal results, and answer the question of how many times Hifu should be performed to achieve long-term results.

Basic procedure when performing HIFU:

1. Clean the treatment area: Before proceeding, all makeup and skin care products must be completely removed to ensure the ultrasound energy directly affects the skin.
2. Numbing if needed: Depending on the treatment area and the client’s pain threshold, the doctor will apply numbing to reduce discomfort during the procedure.
3. Apply ultrasound gel: Specialized gel helps conduct ultrasound waves better, ensuring energy penetrates deep into the target tissue.
4. Place the HIFU device on the skin area to be treated: The doctor will precisely position the treatment area so that the energy is focused on the right target.
5. Adjust device settings: Parameters such as depth and energy intensity are set to suit each skin area and customer needs.
6. Ultrasound energy transmission: HIFU machine emits short pulses, focusing on the fascia and dermis layers, the treatment time ranges from 30 – 90 minutes depending on the treatment area.
7. End of treatment: Once completed, the doctor will stop the device and check the treatment area to ensure there is no abnormal skin reaction.

Repeating the HIFU treatment as instructed by the doctor – that is, how many times Hifu should be done – will help maximize collagen production, improve skin firmness, and maintain long-term rejuvenation effects.

Comparing HIFU and Thermage: Choosing the right skin lifting and rejuvenation technology

In the past, facelift surgery was the only way to lift and improve the signs of aging. The advent of HIFU and Thermage technology has brought many safe, non-invasive options to customers. Below is a detailed analysis to help you understand the similarities and differences between the two methods.

Detailed comparison table of HIFU and Thermage:

Criteria	Thermage	HIFU
Energy	RF radio waves	Converging ultrasound waves
Temperature	< 55°C	60 – 70°C
Depth of impact	< 3mm	1.5 – 4.5mm (including SMAS layer)
Treatment area	Wrinkled skin, large pores, eye wrinkles	Sagging skin, excess fat, double chin
Impact on SMAS	Are not	Have
Results after treatment	Skin rejuvenation, instant wrinkle removal	Lifting, firming, reducing double chin, visible results after 1-2 months

Reasons to choose Dr. Thi Ra when performing HIFU technology

When deciding to beautify and lift with HIFU technology , choosing a reputable address and a specialized doctor is the most important factor to ensure safety and long-term effectiveness. Below are the reasons why Dr. Thi Ra is the top choice:

• Experienced team of doctors: All HIFU procedures at Dr. Thi Ra are performed by cosmetic dermatologists with many years of experience, ensuring precise techniques and absolute safety.
• Genuine, modern HIFU equipment: Using new generation HIFU machines, FDA certified, helps ultrasound energy focus precisely on the target tissue layer, effectively lifting and tightening the skin.
• Standard medical process: Every step from examination, consultation, skin cleaning, applying conductive gel, locating the treatment area to adjusting HIFU parameters are carried out according to strict standards.
• Dedicated post-treatment care: Customers are given detailed instructions on how to care for their skin, choose appropriate skin care products and monitor results to achieve optimal lifting and rejuvenation effects.
• Positive reviews and feedback: Thousands of customers have experienced HIFU technology at Dr. Thi Ra, recording firm skin, significantly reduced wrinkles and naturally slim faces.

With the above advantages, Dr. Thi Ra brings a safe, effective and reliable HIFU experience, helping customers feel secure in choosing a modern skin rejuvenation solution without surgery.