ONE Clinic Busan – Weight Loss and Body Contouring
Fat-Dissolving Injections and Anti-Aging Treatments in Seomyeon
ONE Clinic Busan specializes in non-surgical weight management, localized fat reduction, body contouring, and facial anti-aging. The clinic’s signature Slim ONE injection targets selected fat areas without liposuction and can be combined with body-composition monitoring and individualized coaching. International patients can access English, Japanese, and Chinese information and should confirm LINE, WhatsApp, or interpreter support before visiting.
Medical Weight Management in Busan
Successful weight management requires more than focusing on the number shown on a scale. Body-fat percentage, muscle mass, visceral fat, lifestyle, eating patterns, medical conditions, medications, and previous weight-loss attempts should also be considered.
ONE Clinic’s consultation process may include:
- Review of weight and health history
- Body-composition analysis
- Assessment of fat distribution
- Identification of difficult treatment areas
- Discussion of previous diet attempts
- Review of eating and activity patterns
- Personalized treatment selection
- Regular progress monitoring
- One-on-one coaching
- Maintenance planning
Results vary significantly. No injection or device can guarantee a particular amount of weight loss.
Slim ONE Fat-Dissolving Injections
Slim ONE is ONE Clinic’s signature injection program for localized subcutaneous fat and body-contouring concerns. The formulation is injected into selected areas after the doctor assesses fat thickness, anatomy, treatment goals, and medical suitability.
According to the clinic, its current Slim ONE formula does not contain steroids, hyaluronidase, or PPC. Patients should still receive a medical assessment because every injectable treatment can produce side effects and is not appropriate for everyone.
What Areas Can Slim ONE Treat?
Slim ONE injections may be considered for:
- Abdomen
- Waist and love handles
- Upper arms
- Back and bra-line fat
- Inner thighs
- Outer thighs
- Hips
- Knees
- Calves and ankles
- Double chin
- Lower-face fullness
The total amount and number of sessions depend on the patient’s anatomy, treatment area, body composition, and response.
Slim ONE Injections vs Liposuction
Slim ONE is a non-surgical injection treatment, while liposuction physically removes fat through a cannula.
Slim ONE injections may offer:
- No surgical incision
- No general anesthesia
- Treatment of selected localized areas
- Faster return to daily activities for many patients
- A program that can be repeated when appropriate
Liposuction may offer:
- More substantial fat removal
- More immediate structural contouring
- Treatment of larger deposits in one operation
- A surgical recovery period
- Risks associated with anesthesia and surgery
Fat-dissolving injections generally produce a more gradual and modest change than liposuction.
Can Slim ONE Injections Cause Weight Loss?
Slim ONE is designed primarily for localized fat and body-contouring concerns. Changes in total weight depend on the number and size of treated areas, diet, activity, metabolism, and individual response.
Patients seeking meaningful overall weight reduction may require a comprehensive program rather than relying only on injections. Body-composition measurements are more useful than weight alone when evaluating whether fat mass is decreasing while muscle is being preserved.
Cellulite and Uneven Body Texture
Cellulite develops when fibrous tissue beneath the skin interacts with subcutaneous fat, producing dimpling or an uneven surface. It can occur regardless of body weight and may not disappear completely through exercise or dieting.
ONE Clinic may evaluate:
- Thigh cellulite
- Hip and buttock dimpling
- Abdominal irregularity
- Localized fibrosis
- Hardness following previous procedures
- Uneven subcutaneous fat
Treatment results depend on whether the concern is primarily caused by fat, fibrous bands, skin laxity, swelling, or postoperative adhesion.
Calf and Ankle Contouring
Lower-leg size and shape can be influenced by muscle development, subcutaneous fat, swelling, cellulite, and skeletal structure.
ONE Clinic’s calf and ankle program may combine treatments targeting:
- Calf muscle prominence
- Localized calf fat
- Thick-looking ankles
- Lower-leg swelling
- Cellulite
- Uneven leg contours
The doctor must identify the main cause before choosing injections, muscle-reducing treatment, RF tightening, or a combined program.
Calf Botox and Fat Reduction
Calf Botox temporarily reduces activity in selected calf muscles. It is most appropriate when muscular development contributes significantly to lower-leg size.
Fat-dissolving injections may be added when subcutaneous fat is also present. Botox cannot remove fat, and fat-reduction treatment cannot significantly reduce a strongly developed muscle.
Results develop gradually, and repeat treatment may be required.
Trapezius and Shoulder Contouring
Prominent trapezius muscles can make the neck appear shorter and the shoulders look more elevated or bulky. ONE Clinic’s trapezius contouring program may combine muscle-reducing injections with other treatments according to the patient’s anatomy.
It may be considered for:
- Strong trapezius muscles
- Elevated shoulder contours
- A short-looking neck
- Upper-body imbalance
- Muscle tension associated with overuse
Treatment intended for cosmetic contouring is not a substitute for medical evaluation of persistent shoulder or neck pain.
Body XERF Skin Tightening
Body XERF uses radiofrequency energy to heat deeper tissue layers without surgical incisions. It may be selected for localized laxity or body areas requiring improved firmness after weight change, aging, or pregnancy.
Potential areas include:
- Abdomen
- Upper arms
- Thighs
- Hips
- Back
- Knees
- Selected areas with loose skin
Body XERF does not physically remove large amounts of fat or excess skin. Patients with substantial skin redundancy may require a different treatment.
Stretch Mark Treatment
Stretch marks can develop when the skin expands rapidly during pregnancy, weight change, puberty, or muscle growth. Early red or purple stretch marks and older white stretch marks may respond differently.
Treatment may involve:
- Collagen-stimulating procedures
- RF-based treatment
- Microneedling
- Laser treatment
- Skin boosters
- Combination programs
Complete removal cannot be guaranteed. The realistic goal is usually to reduce color contrast, width, depth, or textural irregularity.
XERF Facial Lifting in Busan
XERF is a monopolar radiofrequency lifting treatment that uses dual frequencies of 6.78 MHz and 2 MHz. It delivers controlled heat from the upper dermis toward deeper tissue layers to support collagen remodeling and skin tightening.
XERF may be considered for:
- Reduced skin elasticity
- Fine lines
- Mild facial sagging
- Early jowls
- Undefined jawline
- Cheek laxity
- Double chin
- Neck aging
Treatment typically takes approximately 15–30 minutes, depending on the area and number of shots. Many patients can return to ordinary activities immediately.
What Makes XERF Different?
XERF allows treatment at different depths using dual-frequency radiofrequency energy. The doctor can adjust the energy delivery according to skin thickness, fat distribution, treatment area, and tolerance.
Potential benefits include:
- Non-surgical treatment
- No incision
- Usually no general anesthesia
- Limited downtime
- Gradual collagen remodeling
- Facial and body treatment options
Temporary redness, swelling, tenderness, heat sensitivity, or rare burns can occur following RF treatment.
V-Line All-in-One Treatment
ONE Clinic’s V-Line All-in-One program is designed to address multiple causes of lower-face heaviness rather than using one procedure for every patient.
After evaluating facial anatomy, the doctor may combine treatments for:
- Double-chin fat
- Lower-cheek fullness
- Strong masseter muscles
- Reduced jawline definition
- Mild skin laxity
- Facial swelling or heaviness
A customized plan may include localized fat injections, jaw Botox, RF lifting, skin tightening, or contour-focused procedures.
Why Is Facial Analysis Important?
A wide or heavy lower face can result from several different structures:
- Subcutaneous fat
- Deep facial fat
- Strong masseter muscles
- Loose skin
- Wide jawbone
- Small or recessed chin
- Swelling
Fat-dissolving injections will not narrow the jawbone, and jaw Botox will not remove double-chin fat. Correctly identifying the cause helps prevent unnecessary treatment.
HILO Wave Collagen Treatment
HILO Wave is ONE Clinic’s bio-stimulator treatment for skin remodeling and natural-looking volume improvement.
Biostimulators are designed to encourage a gradual tissue response rather than creating only the immediate filling effect associated with conventional dermal fillers.
HILO Wave may be considered for:
- Fine lines
- Reduced skin elasticity
- Facial hollowness
- Crepey texture
- Dull-looking skin
- Age-related volume loss
- Overall facial rejuvenation
Results appear progressively and vary according to age, skin condition, treatment amount, and individual collagen response.
HILO Wave vs Conventional Filler
Conventional hyaluronic acid filler adds immediate volume and can create precise structural changes. HILO Wave focuses more on gradual skin remodeling and natural-looking improvement.
HILO Wave may be preferred by patients who:
- Want subtle, progressive results
- Are concerned about an overfilled appearance
- Need improvement in both skin quality and volume
- Prefer a collagen-stimulating approach
It cannot necessarily replace filler when significant or highly precise volume correction is required.
Skin Booster Treatments
ONE Clinic provides skin-booster consultations for patients concerned about dryness, fine lines, pores, texture, and elasticity.
Depending on the patient, the treatment plan may include:
- Hydration-focused boosters
- Polynucleotide-based boosters
- Collagen stimulators
- Under-eye treatments
- Skin Botox
- Combined RF and injectable treatment
Temporary bumps, swelling, redness, bruising, and tenderness may occur following injection.
Anti-Aging Fillers
Dermal fillers can restore selected facial volume and improve facial proportions. The treatment should be designed according to the entire face rather than filling one isolated wrinkle.
Potential treatment areas include:
- Forehead
- Temples
- Cheeks
- Under-eye hollows
- Nasolabial folds
- Lips
- Chin
- Jawline
Patients should discuss product selection, injection amount, expected longevity, swelling, correction options, and rare vascular complications.
Non-Surgical Height Enhancement Filler
ONE Clinic also offers consultation for non-surgical height-enhancement filler. This treatment uses injectable material in selected areas of the feet to create a temporary increase in standing height.
It is not bone-lengthening surgery and does not permanently change the skeletal structure. Patients must carefully discuss:
- Realistic height increase
- Product and injection location
- Weight-bearing pressure
- Walking comfort
- Product migration
- Swelling and pain
- Effect duration
- Possible asymmetry
- Infection or vascular complications
- Whether reversal is possible
This is a highly specialized treatment that requires careful medical selection and realistic expectations.
ONE Clinic’s One-on-One Coaching
ONE Clinic combines aesthetic treatment with individualized diet and body-management guidance. The clinic may use regular body-composition measurements to track changes in:
- Body weight
- Body-fat mass
- Body-fat percentage
- Skeletal muscle mass
- BMI
- Visceral fat level
The purpose is to evaluate the quality of weight reduction rather than relying only on kilograms lost.
Who May Be Suitable for Treatment?
ONE Clinic may be considered by patients who:
- Have localized fat resistant to diet and exercise
- Want non-surgical body contouring
- Need structured weight-management support
- Have muscular calves or shoulders
- Want improved facial or body skin firmness
- Are concerned about early facial aging
- Prefer injections or RF treatment over surgery
- Can commit to follow-up and lifestyle management
Medical suitability must be confirmed individually.
Who Should Not Receive Slimming Injections?
According to the clinic’s treatment guidance, slimming injections may be contraindicated for patients who are:
- Pregnant
- Immunocompromised
- Living with moderate or severe cardiovascular disease
Other medical conditions, allergies, medications, breastfeeding, bleeding disorders, or previous reactions may also affect suitability. A complete medical history should be provided before treatment.
Possible Side Effects
Depending on the treatment, possible side effects include:
- Swelling
- Bruising
- Tenderness
- Redness
- Temporary firmness
- Itching
- Injection marks
- Uneven contours
- Numbness
- Allergic reaction
- Infection
- Unsatisfactory or limited improvement
Energy-based treatments can also cause temporary heat sensitivity and, rarely, burns or changes in pigmentation.
Body Contouring in Busan for International Patients
ONE Clinic provides Korean, English, Japanese, and Chinese website options. International patients may contact the clinic through its available consultation channels, including LINE or WhatsApp when currently supported.
Before visiting, patients should provide:
- Primary concern
- Desired treatment areas
- Height and weight
- Relevant medical conditions
- Current medications
- Allergies
- Previous treatments
- Length of stay in Busan
- Preferred consultation language
Many treatments can be completed without surgery, but repeated sessions may be recommended. Travelers should ask whether follow-up can continue in their home country.
Why Choose ONE Clinic Busan?
Key clinic features include:
- Focus on fat-dissolving and body contouring
- Signature Slim ONE injection
- Individual body-composition analysis
- One-on-one coaching
- Calf and ankle contouring
- Trapezius and shoulder contouring
- Body XERF tightening
- Stretch-mark programs
- Facial XERF lifting
- V-Line All-in-One contouring
- HILO Wave biostimulator
- Skin boosters and fillers
- Multilingual website information
- Convenient Seomyeon location
Clinic Information
Clinic: ONE Clinic
Korean name: 원클리닉의원
Medical director: Dr. Jung Won Tae
Address: 6F, Inje Medical Center New Wing, 785 Gaya-daero, Busanjin-gu, Busan, South Korea
Nearest subway: Seomyeon Station, Exit 9
Parking: Youngkwang Bookstore parking facility
Telephone: +82-51-710-6050
Clinic hours:
Monday, Tuesday, Thursday and Friday: 10:00–19:00
Saturday: 10:00–16:00
Lunch: 13:00–14:00, except Saturday
Wednesday and Sunday: Closed
Patients should confirm public-holiday hours before visiting.
Frequently Asked Questions
What does ONE Clinic Busan specialize in?
ONE Clinic specializes in weight management, fat-dissolving injections, calf and shoulder contouring, Body XERF, facial lifting, skin boosters, biostimulators, and anti-aging fillers.
What is the Slim ONE injection?
Slim ONE is ONE Clinic’s non-surgical injection treatment for localized subcutaneous fat and body-contouring concerns. The treatment area and amount are selected after medical assessment.
Does Slim ONE contain steroids?
The clinic states that its current Slim ONE formula does not contain steroids, hyaluronidase, or PPC. Patients should confirm current formulation details during consultation.
Is Slim ONE the same as liposuction?
No. Liposuction surgically removes fat, while Slim ONE is an injection-based treatment intended to support localized fat reduction. The degree and speed of change are different.
Can Slim ONE guarantee weight loss?
No treatment can guarantee a specific amount of weight loss. Results depend on body composition, treatment areas, lifestyle, metabolism, number of sessions, and individual response.
What is XERF lifting?
XERF is a dual-frequency monopolar RF treatment used to heat deeper tissue layers and support collagen remodeling, skin tightening, and facial or body contouring.
What is the V-Line All-in-One treatment?
It is a customized lower-face program that may combine treatments for double-chin fat, masseter muscles, jawline definition, and skin laxity.
What is HILO Wave?
HILO Wave is a bio-stimulator treatment designed to encourage gradual skin remodeling and natural-looking volume improvement.
Can international patients receive treatment?
Yes. International patients can contact the clinic before visiting. English, Japanese, and Chinese information is available, but live interpreter availability should be confirmed.
How can I book an appointment?
Patients can call +82-51-710-6050 or use the clinic’s available online, LINE, WhatsApp, Naver, or KakaoTalk consultation channels.






