Dr. Yayoko Ito
Profile
Graduated from Hiroshima University School of Medicine. After working in the Department of General Medicine, he studied under doctors at the forefront of cosmetic medicine. After acquiring knowledge and skills in aesthetics, he became the director of YAYOI CLINIC in 2023. Her specialties include Botox, hyaluronic acid injections, and customized sagging treatment. His motto is to provide natural and pain-free treatments with careful consultation.
For those who are considering hyaluronic acid injections or hyaluronidase, here is the latest information on cosmetic medicine in Hiroshima. Hyaluronic acid is the treatment of choice for improving wrinkles and sagging skin, and it is not only easy to have the procedure performed, but it is also attractive because it can be corrected in the event that the results are unsatisfactory. In this issue, we will introduce basic information about hyaluronic acid injections and hyaluronidase used for revision, as well as how to spend time after the procedure. Please check it out if you are interested.
Basic knowledge of hyaluronic acid injections available at beauty clinics in Hiroshima

First, we will explain what kind of treatment hyaluronic acid injections available at beauty clinics in Hiroshima are, their effects and characteristics, and the areas that can be treated.
What is Hyaluronic Acid? Effects and Characteristics
To begin with, hyaluronic acid is a component found in the human body, including the eyes, skin, and joints,Characterized by high moisture retentionThe number of cells in the skin is about 1.5 times that of the age of the average person. However, since hyaluronic acid gradually decreases after peaking in the 20s, wrinkles and sagging skin become more noticeable as we age, and the firmness and elasticity of the skin decrease. Injections of hyaluronic acid can help to improve skin problems and diminish the appearance of lines and hollows. In additionSkin becomes firmer and more elastic, giving a more youthful appearance.It will be.
Injectable areas and expected results
There are various areas where hyaluronic acid injections can be performed at beauty clinics in Hiroshima, including the cheeks, temples, laugh lines, and tear troughs. The following table summarizes the areas that can be injected and the effects that can be expected from hyaluronic acid injections.
| Injection site | Expected Benefits |
| 頬 | Sagging and mossy cheeks can be improved and volume can be added. |
| 顎 | Facial lines can be improved and a small face effect can be expected. |
| temple (of the forehead) | Bones around the eyes are less noticeable, giving a natural, youthful appearance. |
| 額 | The wrinkles on the forehead become less noticeable, creating a three-dimensional effect as well as a more youthful appearance.
The forehead is rounded, increasing femininity and loveliness. |
| periorbital puffiness | Natural tear troughs give a cute and gentle impression
Gives a three-dimensional effect to the face. |
| 唇 | Vertical wrinkles become less noticeable.
Lips are voluminous and more attractive to women. |
| laugh lines | Skin from the nose to the lips is plumped up, giving a youthful appearance |
| 鼻 | Nose becomes taller, bringing you closer to a beautiful profile. |
In addition, hyaluronic acid injections can be used to reduce the appearance of wrinkles and add volume to the neck and back of the hands, which are also prone to signs of aging.
Flow of treatment and time required
It is also important to confirm the procedure flow and time required for hyaluronic acid injections. Here, we introduce YAYOI CLINIC in Hiroshima as a reference.
- Provide counseling
First, a counseling session is held to understand your concerns and desires, and the doctor will suggest the number of hyaluronic acid injections needed. - Implementation of treatment
We use a very fine needle to inject the hyaluronic acid, and anesthesia is available for those who are concerned about pain. - End of treatment
If no redness is seen after the procedure, you can go home with makeup on. Depending on the skin type, slight redness may remain, but will usually subside within a few days.
The treatment time varies depending on the number of injections and treatment details, but is approximately 15 minutes.
Care and precautions after hyaluronic acid injection

It is also important to understand the post-treatment care, precautions, and risks of hyaluronic acid injections.
Precautions immediately after the treatment
Immediately after the procedure, you can shower, wash your face, and apply makeup. However, please refrain from taking prolonged showers or washing your face while pressing down hard on the treated area. Avoid bathing, strenuous exercise, and alcohol consumption as well, as increased metabolism and blood flow after hyaluronic acid injections may cause swelling, internal bleeding, and swelling.
In addition, strong pressure on the site of hyaluronic acid injection may cause the hyaluronic acid preparation in the skin to shift.It takes about a month for the hyaluronic acid preparation to stabilize.Since this will take time, it is advisable to refrain from massages and esthetic treatments during this time.
How to maintain the effects of hyaluronic acid injections
To maintain the effects of hyaluronic acid injections for as long as possible,Receive repeated treatmentIt is a good idea to The effects of hyaluronic acid injections vary in duration depending on the drug used,About 4 months for the shortest one.、The longest one is about 2 yearsis the guideline. With continued treatment, a collagen film is formed around the hyaluronic acid, inhibiting its absorption. To prolong the duration of the effect, it is recommended to perform the treatment regularly.
In addition, lifestyle disorders such as poor nutrition and lack of sleep can accelerate the rate of hyaluronic acid absorption. If the body's hyaluronic acid production has not kept pace, the injected hyaluronic acid may be used. In order to maintain the effects of the procedure as long as possible, it is also important to eat a well-balanced diet and get enough sleep.
Risk of side effects and complications
Hyaluronic acid injections can cause side effects such as redness, swelling, pain, and itching. In most cases, these side effects are transient, but in some cases they may last up to a week. Other possible side effects include hematoma, injection site coloration, infection, nerve compression, embolization, granuloma, and hypersensitivity. In rare cases, allergic reactions may also occur. If you experience a reaction that concerns you, consult your doctor as soon as possible.
YAYOI CLINIC in Hiroshima offers multiple types of hyaluronic acid formulations to address a variety of concerns. If you want a rounded forehead or are concerned about wrinkles and sagging, please contact us for a consultation.
What is the revision treatment with hyaluronidase available at beauty clinics in Hiroshima?

You may be considering hyaluronidase, which dissolves hyaluronic acid, in Hiroshima. Here are some specific details of hyaluronidase treatment.
Mechanism of action of hyaluronidase
Hyaluronidase is an enzyme originally found in the human body that dissolves hyaluronic acid by breaking it down into water and carbon dioxide. The water produced after the breakdown is expelled from the body in the form of sweat and urine, and the carbon dioxide is expelled from the body in the form of exhaled air. Hyaluronidase isIt is also characterized by its immediate effectIt is. Basically, the hyaluronic acid begins to break down immediately after injection, although it may take several days for the effect to appear depending on the type of hyaluronic acid preparation.
Cases in which corrective treatment with hyaluronidase is possible
Hyaluronidase can be used when
- Possible allergy due to hyaluronic acid
- Injection volume was too large, resulting in unnatural bulging or imbalance.
- Injection site was misaligned.
- Residual hyaluronic acid from previous injections
Hyaluronidase can break down hyaluronic acid that is days or even years old. If you have any symptoms that concern you after hyaluronic acid injections, consult your doctor.
Hyaluronidase injection flow and downtime
You should also check the hyaluronidase procedure flow. Again, YAYOI CLINIC in Hiroshima is introduced here as a reference.
- Provide counseling
The doctor will confirm the concerns and wishes you have during the counseling session and determine if the procedure can be performed. - Implementation of treatment
If you are concerned about pain, anesthesia can be used before the procedure, so let them know in advance. After preparation, hyaluronidase is injected. - End of treatment
After the procedure, if there are no redness or other symptoms, the patient can put on makeup and go home.
■Downtime after hyaluronidase injection
There is very little downtime after hyaluronidase injections. Redness and swelling may occur, but most resolve spontaneously within a few hours to a few days, allowing patients to return to their daily activities relatively quickly after treatment.
Q&A for beginners of cosmetic medicine who receive hyaluronic acid and hyaluronidase in Hiroshima
Finally, for those who are considering having hyaluronic acid injections or hyaluronidase in Hiroshima for the first time, here are some frequently asked questions and points to consider before the procedure.
Frequently Asked Questions and Answers
Frequently asked questions about hyaluronic acid injections and hyaluronidase include the following
What is the approximate cost of hyaluronic acid and hyaluronidase in Hiroshima?
The approximate prices for hyaluronic acid and hyaluronidase at beauty clinics in Hiroshima are as follows.
- Approximately 70,000 yen and up per hyaluronic acid injection
- Approx. 20,000 yen and up per bottle of hyaluronidase
Costs vary depending on the drug used and the treatment. In many cases, hyaluronidase is cheaper to dissolve at the same clinic where the hyaluronic acid was injected.
■What is the procedure interval for hyaluronic acid injections after hyaluronidase injections?
If you want to have hyaluronic acid injected again after hyaluronidase has been used to dissolve the hyaluronic acid,Allow an interval of about 2 weeks.is advisable. If hyaluronic acid is injected while the degrading enzyme hyaluronidase is still active, it will quickly break down again.
Points to check before treatment
Hyaluronic acid injections can vary in duration of effect and results depending on the skill of the physician. It is advisable to check the doctor's track record and background on the website and choose a clinic with a doctor who is experienced in hyaluronic acid injections. It is also important to check the responsiveness of the staff during the counseling session.
Advice for receiving hyaluronic acid injections and hyaluronidase in Hiroshima with confidence.
When undergoing hyaluronic acid injections or hyaluronidase in Hiroshima, it is important to first have a clear understanding of your skin type and physical condition. Sharing information with your doctor, such as your medical history, allergies, and medications you are using, will help reduce side effects and risks. If you are receiving hyaluronidase injections in response to hyaluronic acid injections received from another company, it is also important to provide the exact type, location, and amount of hyaluronic acid product.
Conclusion
Hyaluronic acid injections can be broken down with hyaluronidase, so even if you are not satisfied with the result, it can be corrected. However, when receiving hyaluronic acid or hyaluronidase in Hiroshima, it is important to understand the procedure flow and precautions so that you will have as few regrets as possible.
Aesthetic Dermatology, Cosmetic Medicine, Cosmetic Surgery, Art Makeup in Hiroshima YAYOI CLINIC offers treatments for different skin, body, and facial concerns.
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.
Description of treatment] Hyaluronic acid injection
Drugs adopted by the hospital
JUVIDERM VISTA® BOLITE XC
JUVIDERM VISTA® VOLVERA XC
JUVIDERM VISTA® VOLIFT XC
Duviderm Vista® Borax XC
JUVIDERM VISTA® VOLUMA XC
Duration and number of treatments] about 15 minutes, one treatment at a time
Cost】 ¥79,800 per unit (+ ¥22,000 application fee) *The number of units used varies depending on the individual.
Risks, side effects, etc.] Allergic reaction, pain, infection, misalignment of correction position, etc.
[About being an unapproved drug, etc.
Hyaluronic acid injections and hyaluronidase injections include drugs not approved in Japan and treatments that differ from their approved regulatory use.
The medicines and medical devices used for treatment were imported by private individuals based on the judgment of the doctors at our clinic. 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
Information on safety, etc. in other countries
-Juviderm Vista® series: approved in Japan for "correction of moderate to severe wrinkles and furrows on the face
-Hyaluronidase: Approved by MFDS, Korea
There is a possibility that serious risks, side effects, etc. have not been identified.
In the unlikely event of serious side effects, the drug is not covered by the government's Adverse Drug Reactions Relief Program.