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.
広島市中区周辺の美容皮膚科でヒアルロン酸注入を検討される方は「ほうれい線や涙袋が気になる」「ヒアルロン酸注入のおすすめや安いクリニックはどこ？」などの疑問があるかもしれません。
今回は、広島市中区の美容皮膚科でヒアルロン酸注入の施術を行うヤヨイクリニック（YAYOI CLINIC）が施術の特徴や流れ、よくある質問について解説します。ヒアルロン酸注入で、肌のハリや健やかな肌を目指したい方は、ぜひ参考にしてください。
The Basics of Hyaluronic Acid Injections | Effects and Types of Formulations
Hyaluronic acid injections are,It helps address wrinkles and loss of volume without the need for surgery.This is a popular cosmetic procedure. First, we’ll explain the expected results of hyaluronic acid injections, the types of products available, and their pros and cons.
■Expected Results and Popular Treatment Areas for Hyaluronic Acid Injections
Hyaluronic acid injections are a treatment in which medical-grade hyaluronic acid is injected directly into the skin to restore volume from within, offering a variety of cosmetic benefits. They are primarily used for the following three purposes:
Wrinkle and Fine Line Care
By injecting it into wrinkles and furrows—such as nasolabial folds, marionette lines, the forehead, the corners of the eyes, and the area between the eyebrows—It lifts the skin from the inside, making it less noticeable.. The injections help reduce the appearance of fatigue and lead to a youthful, radiant complexion.
Volume Enhancement and Contouring
When injected into the cheeks, temples, forehead, bridge of the nose, and chin,The effect of balancing the entire faceYou can also expect the following benefits. It restores volume to sunken cheeks caused by aging or weight loss, creating a healthy appearance, and adds a natural roundness to the forehead to create a softer look. Additionally, injections into the jawline help define the E-line, giving your profile a sharper appearance.
Parts Molding
The tear troughs, lips, and so on,Shaping specific areas to look plump and attractiveことも可能です。涙袋をふっくらさせて、目元を大きく明るい印象に見せたり、唇にボリュームを与えて理想に近い形に整えたりできます。
なお、ヤヨイクリニックでは、目の下のヒアルロン酸注入に関しては、ベビーコラーゲンをご提案しております。
■ An Explanation of the Types and Characteristics of the Main Hyaluronic Acid Products Offered at Yayoi Clinic
There are many different types of hyaluronic acid products available. At Yayoi Clinic, a cosmetic dermatology practice in Naka Ward, Hiroshima City, we use the “Juvederm Vista®” series of hyaluronic acid products manufactured by Allergan, which are widely used in clinics both in Japan and abroad. We offer five different types to suit the severity of your concerns and your desired results.
Borax XC
This is a firmer hyaluronic acid formulation suitable for contouring the jawline and lifting the cheeks and temples.
Voluma XC
With its standard firmness, it's ideal for adding volume to sunken temples and cheeks.
Borift XC
This product has a consistency second only to Voluma in firmness, making it ideal for smoothing out nasolabial folds and marionette lines.
Borbella XC
This soft formulation is ideal for plumping areas such as the tear troughs and lips.
Bolite XC
肌質を整えたいときに適したとてもやわらかい製剤で、肌の保水力を高めます。
また、肌質そのもののケアに特化した次世代ヒアルロン酸とも呼ばれる、スネコスやジャルプロ、プルリアルといった肌育注射も豊富に取りそろえております。ヤヨイクリニックでは、お悩みに合わせた柔軟な対応が可能です。
■ Advantages and disadvantages to know
The benefits of hyaluronic acid injections are:The fact that you can often feel the effects early on after the treatmentが挙げられます。メスを使わないためダウンタイムが短く、日常生活への影響を抑えられます。また、ヒアルロン酸は体内に存在する成分のため、アレルギー反応のリスクが低い点も特徴です。注入量を細かく調整できるだけでなく、必要に応じてヒアルロン酸分解注射で修正や除去も可能です。
一方、時間の経過とともに体内に吸収されるため、The fact that the effects are not permanentcan be considered a drawback. Therefore,Regular treatments are necessary to maintain optimal results.. In addition, bruising or swelling may occur at the injection site, butUsually a few days to about a weekThis will put your mind at ease. To avoid serious risks—which, though rare, can occur—and to ensure you’re satisfied with the results, it’s important to choose a clinic that prioritizes the doctor’s skill and experience.
Gain a Better Understanding! The Process of Hyaluronic Acid Injections
For those considering hyaluronic acid injections at a cosmetic dermatology clinic in Naka Ward, Hiroshima City, we’ll explain the procedure process at Yayoi Clinic.
■STEP 1: Consultation
After carefully discussing any symptoms or areas of concern you may have, a doctor will conduct an examination. The doctor will assess the overall balance of your face and the condition of your skin from a professional perspective and recommend the appropriate number of injections for you. Please feel free to ask any questions or discuss any concerns you may have regarding costs, downtime, or risks.
■STEP 2: Treatment (Anesthesia and Hyaluronic Acid Injections)
Depending on your preference, we’ll use anesthetic cream or a vibrating pen to help alleviate discomfort, and then inject hyaluronic acid into the appropriate layer of the treatment area using an extremely fine needle. The treatment time varies from person to person depending on the number of injections and the specific procedure, but it typically takes about 15 to 30 minutes, making it a convenient option even for those with busy schedules.
■STEP 3: What to Do After Your Treatment and Aftercare
ヒアルロン酸注入後、赤みなどの症状が見られなければ、当日からメイクが可能です。施術当日～翌日にかけては、腫れや内出血のリスクが高まる激しい運動や長風呂、サウナ、過度な飲酒など血行を促す行為は控えてください。
また、ヒアルロン酸のずれや形崩れを避けるため、注入部位を強く押したり、刺激を与えたりしないよう注意が必要です。
Frequently asked questions about hyaluronic acid injections
Finally, to help those considering hyaluronic acid injections at a cosmetic dermatology clinic in Naka Ward, Hiroshima City feel confident about undergoing the procedure, we’ve answered some frequently asked questions.
How much pain will I feel during the procedure?
ヒアルロン酸注入の痛みの感じ方については個人差がありますが、注射針を刺す際の一瞬のチクッとした痛みや、注入時に圧迫感が生じる場合があります。
多くのクリニックでは、極細針の使用や麻酔クリームの塗布、冷却などを取り入れて、痛みに配慮した施術を行っています。さらに、ヒアルロン酸製剤の多くに麻酔成分（リドカイン）が配合されているため、注入が進むにつれ痛みは軽減される傾向です。痛みに強い不安がある場合は、カウンセリング時に相談しておきましょう。
■ Please tell me about the duration of downtime and any associated symptoms.
ヒアルロン酸注入のダウンタイムは個人差がありますが、ほとんどないか数日程度と短いのが一般的で、多くの場合施術直後から普段通りの生活が可能です。
ダウンタイム中に起こりうる主な症状とその期間は以下のとおりです。
| symptoms | Period | feature |
| Redness, swelling | 2 to 3 days (up to about a week) | It's temporary and will gradually subside. |
| internal hemorrhage | A few days to about two weeks | This condition tends to occur in areas where the skin is thin and usually resolves on its own within a few days. If it bothers you, you can cover it with makeup. |
| swelling | About 1 to 2 weeks | This is due to the moisturizing properties of hyaluronic acid, which makes it more likely to appear in areas where the skin is thin. |
| pain | About 2 to 3 days | You may feel pain after the anesthesia wears off. |
In the unlikely event that your symptoms persist for more than one month, or if you experience severe pain or unusual swelling, please contact the clinic where you received treatment immediately.
■How long do the effects last?
使用する製剤の種類や注入部位にもよりますが、4～24ヶ月程度が持続期間の目安です。ヤヨイクリニックが使用している、ジュビダームビスタ®シリーズの持続期間は、ボライトXCが4～9ヶ月、ボリフトXCが12～18ヶ月、ボリューマXCが18～24ヶ月程度です。
ヒアルロン酸が完全に体内に吸収される前に、定期的なメンテナンスとして追加注入を行うことで、理想の仕上がりを長く維持しやすくなります。
■ Conclusion.
広島市中区の美容皮膚科でヒアルロン酸注入を検討される方に向け、施術に期待できる効果や流れ、よくある質問を解説しました。ヒアルロン酸注入は、手軽に受けやすくシワやたるみのケア、輪郭形成など、多岐にわたる美容の悩みに対応できる施術です。
広島市中区の美容皮膚科でヒアルロン酸注入ができるクリニックをお探しの方は、ヤヨイクリニックも選択肢の1つとしてご検討ください。痛みの不安に寄り添いながら、一人ひとりに合わせたオーダーメイド注入で、自然でより美しい顔立ちを目指します。
広島の美容皮膚科・美容内科・美容外科・アートメイク ヤヨイクリニック（YAYOI CLINIC）では、お肌、お体、お顔のお悩み別に治療法をご紹介しています。
皆さまにより良い選択肢をご提案できますよう一人ひとりのお肌の状態を見極め、治療期間やご予算、ダウンタイムの許容範囲などご希望に合わせた治療方針を立案していく考えです。
お悩みのある方は、まずはカウンセリングにお越しください。
■Related Articles Recommended for You
【施術の内容】ヒアルロン酸
【施術回数の目安】
Hyaluronic acid: per treatment
Hyaluronidase: 1-2 times
*The number of treatments for each of these varies from person to person.
【費用】
ヒアルロン酸：1本 ¥79,800（＋施術料 ¥22,000）※使用する本数には個人差があります。
ヒアルロニダーゼ：
・自院：1回 ¥33,000
・他院：1回 ¥55,000
【副作用・リスク】
Very rare side effects of hyaluronic acid have been reported, including transient or irreversible blindness, induced stroke, as well as nodules, beaded nodules, allergic reactions, granulomas, herpes, lack of or decreased correction, misalignment, necrosis, numbness, pain, tumors, infection, angioedema, discoloration and hematomas.
Side effects of hyaluronidase have been reported to include needle marks, internal bleeding, and allergic reactions.
If you notice any of these symptoms or any other abnormalities, please consult your doctor as soon as possible.
【使用機器について】
Fillers 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
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.
