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.
Some of you may be interested in Dermapen but have concerns such as, “Where in Hiroshima can I get the treatment?” “What are the basic effects?” or “What about downtime and risks?” In this article, we’ll provide a thorough explanation of everything from the basics—including how Dermapen works and the results you can expect—to downtime, risks, and how to choose a clinic. We’ve also summarized the main steps involved in the procedure, so please use this as a reference for your future plans.
What Is a Dermapen? An Explanation of the Expected Results
First, I’ll explain in detail how the Dermapen works, the results you can expect, and the downtime involved.
■How the Dermapen Works and the Skin Regeneration Process
ダーマペンは、肌の創傷治癒反応を利用して再生を促す美容医療機器で、広島でも多くのクリニックで導入されています。昨今注目が集まっているのは「ダーマペン4」といわれる機器。髪の毛よりもさらに細い超極細針を使用し、肌の表面に毎秒最大1,920個もの微細な穴を意図的に開ける施術です。
肌に微細な穴が開くと、肌は傷を修復しようとする「創傷治癒力」を発揮し始めます。このBy activating the skin's natural healing process, the production of collagen and elastin—which support the skin's elasticity and hydration—is promotedIn addition to this, during the wound healing process,Various growth factors are released and activatedThis treatment helps unlock the skin’s natural regenerative power, leading to healthier skin. As a result, the Dermapen is a popular treatment not only among women but also in men’s skincare across Japan, including Hiroshima.
■ Expected Benefits for Acne Scars, Enlarged Pores, and Fine Lines
Dermapen is a cosmetic procedure that can address a wide range of skin concerns, such as the following.
- Crater-like acne scars
- Post-inflammatory hyperpigmentation (acne scars) and dullness (*May not be suitable for certain types of dark spots, such as melasma)
- Enlarged Pores (Sagging Pores, Pores Enlarged by Sebum)
- Fine lines, mild sagging
For crater-like acne scars, it is believed that subtle stimulation of the dermis promotes a wound-healing response and activates collagen production. As a result,It is expected to help make skin imperfections less noticeableされるのです。
また、肌のターンオーバーの促進により、炎症後色素沈着やくすみの解消をサポートする可能性があります（※肝斑は悪化する場合があるため注意が必要です）。
毛穴の悩みに関しては、コラーゲン産生の促進により毛穴周囲のハリが向上し、たるみによって目立つ毛穴が引き締まって見える効果が期待されます。
ダーマペンは、肌表面だけでなくBecause it targets the dermis—the foundation of the skin—it is one of the treatments that can address a wide range of skin concerns.It is.
■Post-Treatment Downtime and Risks
After a Dermapen treatment, there is a period of downtime while the skin recovers. The duration of downtime varies depending on the treatment and skin type, butRedness and stinging usually subside within about 1 to 3 days, and peeling usually subsides within about 3 to 5 days., depending on the type of treatment,It can sometimes last for about a week.ことを理解しておきましょう。ただし、症状の程度や回復期間には個人差があるため、医師の指示に従ってアフターケアを行うことが重要です。
まれに、内出血、炎症後色素沈着（PIH）、感染症などが生じる可能性があります。また、肝斑のある方では症状が悪化することもあるため注意が必要です。点状の出血や内出血は、通常1週間程度で自然に治まることが多いですが、万が一、強い痛みや腫れが長期間続く場合は、施術を受けたクリニックに速やかに相談しましょう。
No Mistakes! 3 Tips for Choosing a Dermapen Clinic in Hiroshima
There are many clinics in the Hiroshima area that offer Dermapen treatments, so there are plenty of options to choose from. As a result, some people may find themselves wondering, “Which clinic should I choose?” With that in mind, here are three key points to consider when selecting a clinic.
■Are the pricing plans for each treatment clear and make it easy to visit regularly?
ダーマペンの料金体系は、広島でもクリニックごとに異なるため、公式サイトなどで明確に提示されているかを確認しましょう。
事前に確認すべき費用には、基本料金の他に以下のようなものがあります。
- cost of anesthesia
- Treatment Fee
- Cost of optional medications used
例えば、麻酔代は1回あたり2,000円～5,000円程度が目安ですが、クリニックによっては基本料金に含まれる場合もあります。施術の総額を事前に把握することで、安心して治療を受けられるでしょう。
ダーマペンは1回の施術でも満足感のある変化を実感できる場合がありますが、目指す仕上がりや肌状態によっては、It is generally recommended to undergo multiple treatments—about 3 to 5 times per month (or 5 to 10 times in severe cases).That’s why clinics that offer both pay-as-you-go options and multi-session packages allow you to attend treatments at your own pace without feeling overwhelmed. Typically, the per-session cost for package plans is lower than the pay-as-you-go rate.
■Are there any optional treatments available that address my specific skin concerns?
ダーマペンで微細な穴が開いた肌は、美容成分が深層まで浸透しやすくなるとされており、オプションで肌悩みに合わせた薬剤導入をプラスすると、より効率的な施術が叶います。
美容クリニックが取り扱うダーマペン用の導入薬剤を7つピックアップして、それぞれの特徴をご紹介します。
<ダーマペンに用いられる導入薬剤代表例>
| Optional Drug Name | skin problems |
| Amniogenics | Acne Scars, Scars, Pits, Wrinkles, Sagging Skin |
| Exosomes | Wrinkles, Sagging, and Loss of Firmness |
| Uber Peel | Hyperpigmentation and Skin Irritation |
| Velvet Skin (PRX-T33) | Enlarged Pores, Loss of Firmness, and Fine Lines |
| SUNEKOS®. | Dark Circles, Dark Spots, Fine Lines, Loss of Firmness |
| tranexamic acid | Skin Irritation, Redness, Dark Spots, and Dullness |
| Bright/MPF Rejuvenating Complex (Growth Factors) | Acne Scars, Fine Lines, Loss of Firmness, Dryness |
Check the clinic’s official website to see what types of medications they offer, and discuss during your consultation whether they can provide treatment that suits your needs.
■ Do they have extensive experience with cases and provide thorough counseling?
ダーマペンの施術を広島で検討する際は、クリニックの症例実績を確認しましょう。症例数は、医師の技術力や経験値を判断する指標の1つになります。
また、不安や疑問を解消し、納得した上で施術を受けるために、カウンセリングの丁寧さもチェックしておきましょう。自身の肌状態や悩みを親身になって聞いてくれるか、ダーマペンのメリットだけでなく、Will they honestly explain the potential risks and downtime?といった点をチェックしてみてください。
広島でカウンセリングを受ける際にも、上記の点を積極的に質問し、疑問を解消するとよいでしょう。
No Need to Worry, Even If It’s Your First Time! The Process from Consultation to Aftercare
If you’re in Hiroshima and are trying Dermapen for the first time, you may feel anxious about the treatment process and what to expect on the day of your appointment. Here, we’ll explain the entire process—from making a reservation to the consultation, the day of the treatment, and aftercare—in a clear, chronological order.
■Step 1: Schedule an Appointment and Get a Free Consultation
ダーマペン施術を広島市で検討している場合、まずは美容皮膚科への予約から始めます。多くのクリニックでは、オンライン予約や電話、LINEなど、複数の方法で予約を受け付けています。クリニックにもよりますが、来院前には予約が必要であることがほとんどのため、自身の都合の良い方法で事前に連絡しましょう。
カウンセリングでは、医師や専門カウンセラーが一人ひとりの肌の状態を丁寧に診察し、ダーマペンが適しているか、どのような効果が期待できるかを詳しく説明します。
一般的に初回カウンセリングはAs a general guideline, allow about 30 minutes to 1 hour.Some clinics offer free consultations, while others charge a fee. Also, depending on the nature of the consultation, treatment may be performed on the same day. Be sure to confirm the consultation fee and whether treatment will be performed when you make your appointment.
■Step 2: Anesthesia and Dermapen Treatment
The procedure on the day of your appointment is as follows.
- First, cleanse your face to keep your skin clean.
- Next, apply the anesthetic cream and wait about 20 to 30 minutes for it to take effect.
- Once the anesthesia has taken full effect, the Dermapen treatment is performed on the entire face over a period of 20 to 30 minutes.
- After the treatment, the skin is soothed with cooling treatments and masks.
Since Dermapen treatments involve the use of needles, some people may be concerned about pain; however, because anesthesia is used, the discomfort is limited to a “slight prickling sensation” or “vibration.” (*Results may vary.)
■Step 3: Post-Treatment Care and Precautions
After a Dermapen treatment, the skin has tiny pores and is in a delicate state. Since the skin’s barrier function may be temporarily compromised,Carefully apply the moisturizers and ointments prescribed by the clinic to thoroughly protect your skin.Let's do it.
施術当日は、肌への刺激をできるだけ抑えることが大切です。具体的には、以下の点に注意してください。
- Avoid wearing makeup and washing your face.
- Avoid long baths; just take a shower instead.
- Avoid alcohol and strenuous exercise, as they can increase blood flow and worsen redness and swelling.
Dermapen'sDuring the recovery period (a few days), you may experience redness, mild swelling, dryness, and "peeling," where old skin cells shed.。これらは肌が回復している正常なサインです。無理にこすったり剥がしたりせず、低刺激性のスキンケアで保湿を徹底し、常にうるおいを保つことを意識してみてください。
また、紫外線による色素沈着を防ぐため、Starting the day after your treatment, be sure to use a hypoallergenic sunscreen with an SPF of 30 or higher and a PA rating of +++ or higher, and take thorough precautions against UV rays.Let's do it. If, for any reason, the redness persists, or if you experience skin problems such as severe pain, swelling, or pus, or if you have any concerns, please consult the clinic where you received the Dermapen treatment as soon as possible.
■ Conclusion.
ダーマペンは、広島でも多くのクリニックが導入する、肌に微細な穴を開けることで肌本来の再生力を高めることを目的とした美容医療です。ニキビ痕やハリ不足、小ジワなど、幅広い肌悩みにアプローチします。広島でもダーマペンを受けられるクリニックは多数あるため、実績や料金、オプションの種類などをチェックして、トータル的に通いやすい場所を見つけてみてください。まずは気になるクリニックでカウンセリングを予約し、詳細を相談してみましょう。
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】ダーマペン4
【施術回数の目安】2～4週間おきに1回、または6～8週間に1回（1クール：3～5回）
*The treatment interval depends on the degree of bleeding.
【費用】1回 ¥31,800～¥36,800
【副作用・リスク】
Redness and tingling may occur, but will generally subside within 1 to 2 days.
Symptoms such as peeling, internal bleeding, and swelling may appear for 7-10 days.
In rare cases, old keratin may peel off, but please be careful not to peel it off forcibly.
【使用機器について】
Dermapen4 treatment involves the use of a domestically unapproved drug or medical device.
The drugs and medical equipment used for treatment were purchased from PRSS.Japan, Inc. under the judgment of our doctors.
There are no other domestically approved drugs with the same ingredients or performance.
Information on safety, etc. in other countries
The following certifications have been obtained
ISO13485 CE規格
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.
