Kiko Kono, M.D.
Profile
Graduated from Kawasaki Medical School. Worked as a dermatologist for about 20 years at core hospitals. After many years of experience and achievements, he became a cosmetic dermatologist. His practice style is to examine the skin thoroughly and pursue what is happening where on the skin and approach the problem. Her specialties include customized treatment, laser treatment, Botox, and skin growth injections. In her private life, she is a mother of two children.
Some of you may be thinking, “I want to treat my acne scars—what treatments do you recommend?” or “I want to get my acne scars treated at a cosmetic dermatology clinic in Hiroshima.” Depending on the type, some acne scars can be difficult to eliminate through self-care alone. In such cases, you should consider seeking treatment at a cosmetic dermatology clinic or similar facility. In this article, we’ll introduce the basics of acne scars and suitable treatments for those considering acne scar treatment. If you’re struggling with acne scars, please use this as a reference.
Basics of Acne Scar Treatment: An Explanation by Yayoi Clinic in Hiroshima
It’s disappointing enough just to get acne, but when it leaves scars, it can be hard to know what to do. First, let’s take a closer look at acne scars.
■Types and characteristics of acne scars
Acne scars refer to the marks left on the skin after acne has healed. There are four types of acne scars: redness, hyperpigmentation, pitting, and keloids. Let’s take a look at the characteristics of each type of acne scar.
Redness
Red acne scars are caused by inflammation in the pores,Vasodilation and a condition in which the blood vessels beneath the skin are visible. Normally, these fade naturally as part of the skin's natural renewal cycle, but if they do not fade even after more than six months, the inflammation may have spread deep into the skin.
Pigmentation
If you leave red acne scars untreated, they can develop into brown, spot-like hyperpigmentation. When the skin is damaged by acne,The activation of melanocytes leads to the production of melanin, resulting in hyperpigmentation.That's right. Even if pigmentation occurs, there is a possibility that the discoloration will fade naturally through the skin's natural renewal process, but it may take a long time.
・Crater
When acne inflammation reaches the dermis,This occurs when the dermal tissue is damaged, causing the skin's surface to sink in.. If you don't treat acne properly or squeeze it with your hands, it's more likely to leave crater-like scars. Crater-like acne scars can be divided into the following three types:
- Ice-pick type → The opening is small and punctate, but extends deeper than the dermis
- Rolling type → Large, gentle indentation
- Box cars → Most common in craters; the bottom of the depression is flat
・Keloid
When a pimple swells and develops into a bump that causes redness and pain, it becomes a keloid. If the inflammation from the pimple persists for a long time,Collagen is produced in excess to repair tissue damaged by inflammation, causing the skin to bulge.The first is the
■What Are Acne Scars That Require Treatment?
Acne scars that are typically considered for treatment at medical facilities include:Craters and keloids are typical examplesThat's right. Redness and hyperpigmentation are likely to fade naturally once the skin's natural renewal cycle is restored. However, craters and keloids,Since it’s difficult to get rid of acne scars through self-care, it’s best to seek treatment at a medical facility as soon as possible.I suppose so. You should try consulting a cosmetic dermatology clinic or dermatologist in Hiroshima.
■Home Care Methods and Their Limitations
For self-care of acne scars that have left redness or hyperpigmentation, focus on proper skincare and maintaining a regular lifestyle. Moisturizing and sun protection are essential year-round. When washing your face or applying skincare products, be careful not to rub your skin too hard. While skincare products with brightening effects won’t completely eliminate hyperpigmentation,It is expected to help suppress melanin production and promote its elimination.ため使用してみるのもいいでしょう。また、ニキビの悪化を防ぐためにも、バランスの良い食事と十分な睡眠を確保してください。
セルフケアでニキビ痕をケアするには、半年から1年以上かかる場合もあり長期戦になります。良くなる兆しが見られない場合は、医療機関に相談しましょう。
Yayoi Clinic in Hiroshima Explains Recommended Treatments for Acne Scars

In the following section, Yayoi Clinic in Hiroshima will explain the various treatment options available for acne scars.
■Laser Therapy
ニキビ痕の治療には、レーザーが有効な選択肢となります。3つの照射方法があるピコレーザーには、色素沈着に向いている「ピコトーニング」「ピコスポット」、クレーター状のニキビ痕に適した「ピコフラクショナル」があります。
また、トライビームプレミアム(Nd:YAGレーザー)は、メラニン色素など特定の色に反応するレーザーです。短時間で肌の内部まで高いエネルギーが入り、周辺組織を必要以上に傷つけずに済みます。2種類の波長設定で、深い色素沈着から浅いシミ・そばかすまで対応可能です。
他にも、アドバテックスレーザーは589nmの波長でニキビや血管系の赤みに作用するため、炎症性ニキビやニキビ痕の赤みの治療に用いられます。ニキビ痕の状態に合わせて、適した治療方法を検討します。
■Chemical peels
A peel is a treatment that uses chemical agents to soften the stratum corneum on the skin’s surface, remove dead skin cells and impurities from the pores, and promote skin renewal. At Yayoi Clinic, we offer three types of treatments: the “Massage Peel,” which is less likely to cause redness or peeling; the “Milano Peel,” which combines five types of acids and moisturizing ingredients; and the “Manuka Peel,” which combines three types of acids and Manuka honey.We recommend treatments tailored to your skin concerns and skin typeI will do so.
■Injection Therapy
クレータータイプのニキビ痕には、ヒアルロン酸注入も選択肢の一つです。もともとヒアルロン酸は体内に存在する成分で、保湿力があり肌の弾力やハリを保つ役割を果たしています。クレーター部分にヒアルロン酸注入の施術をすることで、肌がふっくらしてニキビ痕が目立ちにくくなります。
■Other Treatment Options
Aside from laser treatments and chemical peels, Dermapen and subcision are effective treatments for pitted acne scars. Dermapen, which creates microscopic holes in the skin’s surface to promote skin renewal, isTreatments suitable for hyperpigmentation and shallow acne scarsです。サブシジョンは、凹んで固くなった皮下組織を切り離し、ゆるやかな凹みのあるニキビ痕の肌表面をなめらかにしていきます。
[Acne Scar Treatment] Features of the Treatments at Hiroshima Yayoi Clinic

Yayoi Clinic in Hiroshima City is a cosmetic dermatology clinic that specializes in treating acne scars. Finally, we’ll explain the key features of the acne scar treatments offered at Yayoi Clinic.
■Specialists on staff
When it comes to treating acne,Our staff includes board-certified specialists from the Japanese Dermatological Association with extensive experience and a proven track record.Yayoi Clinic. Please feel free to consult us about any concerns or worries you may have regarding acne scars or your skin type. To help resolve your concerns, we don’t just treat acne—we provide treatments tailored to your symptoms and skin type, focusing on your skin’s overall condition so you can truly feel that your skin is becoming more beautiful.
■Using a Skin Analysis Device
At the Yayoi Clinic,Using the VISIA skin analysis system, we’ll determine a treatment plan to help you achieve your ideal skin.. For acne, the test analyzes the amount of acne-causing bacteria metabolites (porphyrins) in your current skin condition to determine your susceptibility to breakouts. It can also predict your future skin condition, helping you take early preventive measures.
■We Offer Acne Scar Treatments Tailored to Each Individual
Acne varies from person to person. At Yayoi Clinic, we begin by listening to your concerns. Through a medical examination and diagnosis, we assess whether there is inflammation, the severity of the acne, and your skin type, and then propose an acne treatment plan tailored to each individual.
■ Conclusion.
ニキビ痕の基本情報や治療に適した施術を広島のヤヨイクリニックが解説しました。ニキビ痕は、薄くするまでに時間がかかり、種類によってはセルフケアだけでは対応が難しい場合もあります。「ニキビ痕をどうにかしたい」という方は、美容皮膚科や皮膚科での治療を検討するとよいでしょう。広島のヤヨイクリニックまでご相談、カウンセリング予約お待ちしております。
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。





