Dr. Takahiro Miki
Profile
After graduating from Kawasaki Medical University, he practiced orthopedic surgery at university hospitals and general hospitals, gaining experience in a wide range of fields, including trauma, sports injuries, regenerative medicine, and ultrasound-guided treatments. He continued to hone his skills as a board-certified orthopedic surgeon recognized by the Japanese Orthopaedic Association and joined YAYOI CLINIC in 2025. Specializing in skin-rejuvenation injections, Botox, and ultrasound-guided fascial release, he provides aesthetic medical treatments tailored to each individual’s needs, addressing both beauty and health.
If you’re considering fat-dissolving injections at a cosmetic dermatology clinic in or around Naka Ward, Hiroshima City, you likely have various concerns—such as wanting to “slim down fat on your face, arms, or stomach” or “target specific areas for weight loss.” Fat-dissolving injections are a treatment that allows you to achieve the sleek, defined contours you desire, even if you’re not a fan of strenuous exercise or strict diets.
In this article, YAYOI CLINIC, a cosmetic dermatology clinic in Naka Ward, Hiroshima City, provides an easy-to-understand explanation of the basics of fat-dissolving injections and key points you should know.
Achieve Targeted Weight Loss Without Surgery! An Explanation of the Basics of Fat-Dissolving Injections
First, I’ll explain what fat-dissolving injections are.
■What Are Fat-Dissolving Injections?
Fat-dissolving injections are a body-contouring treatment that involves directly injecting a solution into the subcutaneous fat of problem areas without the use of a scalpel.It reduces fat cells and promotes their elimination from the body, helping you achieve a slimmer silhouette.. Deoxycholic acid, the active ingredient in this treatment, has been approved by the U.S. FDA (Food and Drug Administration) for reducing submental fat. The injected solution targets fat cells, thereby reducing their number. The destroyed fat cells are then naturally excreted from the body as waste products—such as sweat and urine—via the lymphatic system and bloodstream.
That's why it's hard to lose weight through typical dieting,It is ideal for toning the face (cheeks and jawline), upper arms, abdomen, thighs (above the knees), and back.。
■Expected Effects and Benefits of Fat-Dissolving Injections
A major benefit of fat-dissolving injections is that they can precisely target and reduce fat in areas that are difficult to address through exercise or dietary restrictions. Since they reduce the actual number of fat cells,Fat is less likely to accumulate in areas that have been treated, andIt becomes easier to maintain your desired figure over the long termThis is another key feature. It can be said to be an approach that differs from typical diets, which simply aim to make cells smaller.
In addition, since no scalpel is used, the procedure is less taxing on the body, andDowntime, such as swelling and bruising, is also relatively shortThis is a common trend. In many cases, symptoms subside within about a week, and the impact on daily life is generally considered to be relatively minor. Another characteristic is that treatments are quick, making them convenient even for busy individuals.
■ Potential Drawbacks and Risks to Be Aware of Before Treatment
Although fat-dissolving injections are a quick procedure that doesn’t require surgery, it’s important to understand the potential drawbacks and risks beforehand.
First of all, fat-dissolving injections do not produce immediate results; they are a treatment where you gradually notice changes over time. Since the broken-down fat is excreted little by little,It takes at least one to two weeks to notice a difference.This is the typical approach. Additionally, depending on the treatment area, a course of 3 to 8 sessions spaced approximately 4 weeks apart is generally recommended. Furthermore, since the goal is localized tightening, you should not expect significant weight loss.
After the treatment,Symptoms such as swelling, pain, redness, or bruising may appear at the injection site.However, these symptoms will subside naturally within a few days to about a week. In very rare cases, there is a small risk of lumps or uneven skin texture at the injection site, as well as allergic reactions to the medication or infections. If you notice any abnormalities after the procedure, please contact the clinic where you received the treatment immediately.
The Procedure and Downtime for Fat-Dissolving Injections
Before undergoing fat-dissolving injections at a cosmetic dermatology clinic in the Naka Ward area of Hiroshima City, it’s reassuring to have a general understanding of the procedure. Here, we’ll explain the procedure and downtime at Yayoi Clinic.
① Consultation to the Day of Treatment
During the consultation, we will listen carefully to your concerns and wishes. We will determine whether fat-dissolving injections are right for you, andA doctor will examine the patient to determine the appropriate treatment areas and the injection volume.We’ll explain the expected benefits, potential risks, and specific costs, so please feel free to ask any questions you may have or voice any concerns.
On the day of the procedure, we will mark the injection sites and administer the solution. The procedure time varies depending on the treatment area and the volume injected, butIt takes only about 10 to 15 minutes to completeWe will do so. If you are concerned about pain, please consult with us in advance.
Please note that Yayoi Clinic uses “Premium Fat X core®.” This treatment reduces not only the size of fat cells but also the actual number of cells.
② What to Do After Your Treatment and Aftercare
Proper aftercare is essential to maximize the benefits of fat-dissolving injections and ensure a smooth recovery. While you may apply makeup and take a shower starting on the day of the procedure, please avoid activities that stimulate blood circulation—such as long baths, strenuous exercise, and alcohol consumption—as these may worsen swelling and bruising.
The delicate condition following surgery is,Staying hydrated and receiving massage therapy starting the day after the treatment are effectiveI suppose so. Massage promotes the absorption of medication and helps flush out dissolved fat. However, avoid vigorous massage immediately after the procedure, and follow your doctor’s instructions. Also,Drink plenty of fluids to help your body eliminate waste smoothlyThat is also important.
In addition, by incorporating a balanced diet and moderate exercise, you can maintain a healthy metabolism and aim to keep your figure slim and toned.
Frequently Asked Questions About Fat-Dissolving Injections
Finally, to help those considering fat-dissolving injections at cosmetic dermatology clinics in and around Naka Ward, Hiroshima City feel confident enough to take the first step, we’ve answered some frequently asked questions.
■How painful is the treatment?
The level of pain associated with fat-dissolving injections varies from person to person, but generallyJust a slight prick when the needle goes inThat's right. For many people, the pain is bearable even without anesthesia, but,After the treatment, you may experience pain similar to muscle soreness that lasts for a few days.. However, it does not interfere with daily life.
To minimize discomfort, many clinics use ultra-fine needles. If you are particularly anxious about pain, anesthesia may be available as an option, so please consult with us in advance.
■How many sessions does it take to see results?
The number of treatments required before you begin to notice the effects of fat-dissolving injections is generallyApprox. 3 to 5 timesIt is generally believed that this is the case. However, there are significant individual differences in how these changes manifest, and the number of sessions required varies depending on body fat, physical constitution, and the type of medication used. Please use the following guidelines for the number of sessions required by body area as a general reference.
| part | Recommended number of times |
| Face (jawline, cheeks, etc.) | 3 to 5 times |
| Upper arms | 3 to 6 times |
| Thighs, stomach | 4 to 8 times |
If you're aiming for your ideal figure, it's often difficult to notice a difference after just one treatment. Under a doctor's supervision,It is important to continue receiving treatment multiple times every 2 to 4 weeks.It is.
■ Are the results semi-permanent? Is there a risk of weight regain?
Once fat cells are destroyed, they do not regenerate, so fat is less likely to accumulate in the treated area than before. However, even though the number of fat cells decreases,That doesn't mean the risk of a rebound is completely zero.. Recent studies suggest that the remaining fat cells increase by 10% over time. To maintain the results of the procedure, it is important to adopt healthy daily habits, such as avoiding overeating and continuing to engage in moderate exercise.
■How is this different from other body contouring treatments?
Compared to other major body contouring procedures, fat-dissolving injections differ in terms of downtime, suitable treatment areas, and treatment methods.
| Name of treatment | Treatment Overview | Adaptation site | down time | Key Features and Objectives |
| Fat-dissolving Injections (Lipolysis) | A solution is injected to dissolve fat cells, which are then expelled from the body. | Specific areas such as the double chin and cheeks | A few days to about a week | Targeted Fat Loss, No Surgery Required |
| liposuction | Physically suctioning and removing fat using a cannula | Face, abdomen, thighs, and other parts of the body | Bruising, swelling, contractures, etc., for 2 to 4 weeks or longer | Surgical procedures that can produce results in a single session |
| Cooling Slimming (e.g., CoolSculpting) | Cool fat cells, destroy them, and expel them from the body | Large areas such as the upper arms, abdomen, and thighs | Redness, swelling, and bruising may last for a few days to about a week | Widespread spot reduction without surgery |
| HIFU (High-Intensity Focused Ultrasound) | Uses ultrasound to target and tighten the deep layers of the skin (SMAS layer) | Mainly facial sagging, with some body areas | almost never | Sagging Skin Care, Skin Firming |
■ Conclusion.
For those considering fat-dissolving injections at cosmetic dermatology clinics in and around Naka Ward, Hiroshima City, we’ve provided an overview covering everything from basic information about the procedure to downtime and frequently asked questions. Fat-dissolving injections reduce fat cells in specific areas without the use of a scalpel, making it easier to maintain a sleek silhouette over the long term.
Why not try fat-dissolving injections at Yayoi Clinic, a cosmetic dermatology practice in Naka Ward, Hiroshima City, to achieve your desired body contours? We’ll propose a targeted fat-reduction plan tailored to each individual.
Aesthetic Dermatology, Aesthetic Medicine, Aesthetic Surgery, Art Make-up Yayoi Clinic (YAYOI CLINIC) in Hiroshima introduces treatments for different problems of the skin, body, and face.
In order to offer a better option for everyone, we will assess each person's skin condition and formulate a treatment plan that meets their needs in terms of treatment duration, budget, and acceptable downtime.
If you have any concerns, please come for a counseling session first.
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Description of procedure] Fat dissolving injection
Approximate number of treatments] Once a month (1 course: 3-5 treatments) *Treatment intervals vary depending on the range of treatment.
Cost】 ¥12,800～¥102,400 *Prices vary depending on the area and number of times.
Side effects/risks: Swelling, pain, tenderness, temporary loss of sensation at the injection site, internal bleeding, etc.
Equipment used.
FatX core® treatments include procedures using domestically unapproved drugs or medical devices.
The medicines and medical devices used for treatment were imported from Japan under the judgment of our doctors. Please refer to the following for information on medicines and other items of concern for personal importation.
https://www.yakubutsu.mhlw.go.jp/individualimport/purchase/index.html
There are no other domestically approved drugs with the same ingredients or performance.
Information on safety, etc. in other countries
-Approval by KFDA, Korea
About the Adverse Reactions Relief System for Drugs
In the unlikely event of serious side effects, the drug is not covered by the government's Adverse Drug Reactions Relief System.
