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.
Many people who are troubled by acne scars probably have questions like, “I want to get treatment, but what do you recommend?” or “Where can I get treatment in Hiroshima?” This article provides an easy-to-understand explanation of the basics of acne scar treatment. We’ll also introduce in detail the recommended treatment options offered by YAYOI CLINIC, a cosmetic dermatology clinic in Hiroshima. If you’re considering acne scar treatment in Hiroshima, please use this article as a reference.
Before Treating Acne Scars! Essential Information You Should Know

A Must-Read for Anyone Struggling with Acne Scars! Here’s the essential information you need to know before considering treatment. We’ll provide information—including treatment options tailored to your needs and at-home care tips—to help you achieve healthy skin.
■Types and characteristics of acne scars
First, it’s important to understand the different types of acne scars. There are three main types.
The first thing that comes to mind is,blush。Inflammation causes the capillaries to dilate, making them visible through the epidermis.That area will become red. This is likely to be especially noticeable for people with fair or sensitive skin.
Second,pigmentation. It is caused by inflammation from acne.This is believed to be caused by excessive melanin production and results in brown, spot-like marks.。
And finally,crater. This may be a relatively easy-to-visualize symptom of acne scarring.A condition in which the skin has become indented as a result of inflammatory damage extending into the dermisThis can lead to pitted scars. Additionally, the habit of squeezing or picking at pimples because you're self-conscious about them can also cause pitted scars.
The underlying cause of all these acne scars is “acne-related inflammation.” Therefore, early treatment is key to preventing acne scars.
■ Reasons for Treatment and the Appropriate Time for It
Treating acne scars is important for restoring healthy skin.Starting appropriate treatment early is expected to lead to a more effective approachYes, it is possible. Since acne scars become harder to treat as time goes on, you should consider treatment while the symptoms are still mild. This is especially true for crater-like indentations.Natural healing is difficult, and specialized treatment is requiredThat's right. Also, since redness and pigmentation can take a long time to resolve if they persist, it's best to address them as early as possible.
In either case, if you start treatment in the early stages of acne, you're less likely to end up with acne scars.
■ Home Care Tips
By learning the proper methods for treating acne scars at home, you can slow their progression and prevent them from getting worse.
First, make sure to wash your face gently and moisturize,It is important to protect the skin's barrier function. It helps suppress melanin production.Using products containing vitamin C derivatives or tranexamic acid can help prevent hyperpigmentation.。
In addition, a balanced diet, adequate sleep, and moderate exercise can help your skin recover. However, since home care alone has its limits, you should consider seeking treatment from a specialist if your symptoms do not improve.
What Are the Characteristics of Acne Scar Treatment? | The Case of Yayoi Clinic in Hiroshima

Yayoi Clinic in Hiroshima City incorporates the latest technologies for acne scar treatment. We recommend appropriate treatment methods—such as laser therapy and chemical peels—tailored to each patient’s skin type and concerns. A hallmark of Yayoi Clinic, a cosmetic dermatology practice, is the thorough consultation provided by our experienced specialists, ensuring patients can undergo treatment with peace of mind.
■Types and effects of laser treatment
Laser treatment offers a variety of effective approaches for treating acne scars. At Yayoi Clinic in Hiroshima, the laser treatments used to restore smooth skin after acne scars include:Implemented Tri-Beam Premium and Tri-Fill ProI am doing this.
TriBeam Premium is a laser treatment that specifically targets certain pigments, such as melanin.Because it can switch between two different wavelengths, it is expected to be effective even against deep pigmentation.Can be done.
Tri-Fil Pro is a new approach designed to smooth out skin imperfections—including acne scars—and help you achieve smooth, even skin.Using ultra-fine needles and CO2 gas, this treatment transforms sunken skin into plump, smooth skin with a refined texture.. It is one type of subcision treatment, but there aren't many clinics in Hiroshima that offer it.
■ Characteristics of Chemical Peels
Chemical peels are also gaining attention as a treatment option for acne scars. By using specialized peeling agents to remove dead skin cells and promote skin regeneration, this treatment can help reduce the appearance of hyperpigmentation and redness.
At Yayoi Clinic, we use a new-generation peel called the Milano Peel. Compared to traditional peels, such as massage peels,Designed with pain management in mind, the medication penetrates down to the dermis.This is a key feature of the treatment. It pairs well with other cosmetic procedures and is sometimes combined with treatments such as the Dermapen 4, iontophoresis, and cosmetic IV drips.
To Get the Most Out of Acne Scar Treatment… Precautions and Self-Care
Before treating acne scars, be sure to protect your skin from UV rays to prevent inflammation from worsening and reduce the risk of new acne scars forming. Try to minimize irritation to your skin as much as possible, andIt's also important to take good care of your skin through moisturizing and other practicesThat's right. Using harsh cleansers or other products that irritate the skin can damage the skin's barrier function and potentially worsen hyperpigmentation. Dryness can also weaken the skin's barrier function, so when caring for your skin, be sure to use products containing oils to prevent moisture from escaping.
It’s also important to maintain a balanced diet to keep your body healthy from the inside out.Vitamin C and vitamin E, which help prevent skin damage, are nutrients you should make a point of including in your diet.It is.
■ Conclusion.
When treating acne scars, it’s important to choose the right method and maintain consistent care. At Yayoi Clinic in Hiroshima, we propose treatment plans tailored to each individual’s skin condition and provide comprehensive support—from thorough consultations with specialized physicians to post-treatment follow-ups. To help you feel confident in your natural skin, why not start with a free consultation to find the treatment that’s right for you? We’re here to listen to the skin concerns of our clients struggling with acne scars and help guide you toward your ideal skin.
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.
■Related Articles Recommended for You
Description of Treatment] TriBeam Premium
The number of treatments depends on the skin condition and the results of the doctor's judgment, but in general, the standard treatment is once a week for a total of 5 to 6 treatments. During this course of treatment, most patients will notice a fading of spots and melasma.
Cost] ¥15,800 - ¥21,780
Adverse effects/risks
Postinflammatory hyperpigmentation, scarring, depigmentation, texture changes, erythema
・ Individuals may experience redness after irradiation. Most will disappear within a few days, but in some cases creams or ointments will be prescribed, so please follow your doctor's instructions.
Small scabs or internal bleeding may occur in places. Please do not peel them off forcibly, but wait until they come off naturally. Also, in rare cases, folliculitis-like symptoms or transient skin rash may occur.
・Temporary hyperpigmentation may occur depending on skin type.
There is almost no pain during laser irradiation, but there is a mild irritation that feels like a crackle. Some people may feel a slight sensation of heat.
There is a possibility that the melasma may become slightly darker after the first two treatments, but in most cases, the melasma can be felt to fade from the third treatment.
Equipment used.
TriBeam Premium treatments include procedures using domestically unapproved drugs or medical devices.
The medicines and medical devices used for treatment were imported from Jeisy Medical Inc. under the judgment of our doctors. Please refer to the following for information on drugs and medical devices that should be imported by individuals.
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
Significant risks and side effects may not be evident.
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.
Description of treatment] Tri-Fill Pro
Approximate number of times of treatment] Once a month (1 course: about 3 times)
*The number of treatments varies from person to person.
Cost] ¥58,000 - ¥121,000 per session
Side effects/risks] Swelling, redness, discomfort, needle marks, infection, pigmentation, scar formation, allergies, heat, unpleasant sensations, etc.
Equipment used.
Trifill PRO treatments include procedures using domestically unapproved drugs or medical devices.
Drugs and medical devices used for treatment were imported from Japan 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
Serious risks/side effects may not be evident.
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.
Description of treatment] Peeling
Approximate number of treatments
Massage peel: Once every 2-3 weeks (about 5 times)
Milan Repeal: once every 2-3 weeks (3-10 times)
Manuka peel: once every 2 to 4 weeks (about 6 to 10 times)
*Depends on the nature of the treatment.
Cost] ¥12,800 - ¥43,560
Adverse effects/risks
Massage peel
Subcutaneous bubbles may occur within an hour or so, and thin skin may peel off.
Scabs may form. In this case, please be careful not to peel off the skin forcibly.
Depending on the skin condition, redness and peeling may occur. Please follow the doctor's instructions, as he/she will prescribe an ointment or other medication as necessary.
Milan Repeal
Some tingling pain may be felt during treatment.
Skin may become temporarily red, but this will subside within a few hours at the earliest, and within a few days at the latest. Always consult a physician if prolonged redness, skin peeling, or scabbing occurs.
Skin is prone to dryness and peeling during the treatment period, so please keep the skin well moisturized.
. Skin turnover is activated and acne may temporarily worsen.
Manuka peel
Symptoms seen during and after the procedure
Irritation, edema, erythema, blistering, erosions, ulceration, scaling, crusting, abnormal coloration, persistent erythema or itching, transient exacerbation of acne or pilar enlargement, telangiectasia, milia, etc.
Rare post-treatment symptoms
Allergic contact dermatitis and contact urticaria due to scarring, infection, peeling agents, etc.
Equipment used.
The treatment of massage peels, milanuri peels, and manuka peels involves the use of domestically unapproved pharmaceuticals or medical devices.
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
There are no other domestically approved drugs with the same ingredients or performance.
Information on safety, etc. in other countries
Significant risks and side effects may not be evident.
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.
Description of treatment] Dermapen 4
Approximate number of treatments: Once every 2 to 4 weeks, or once every 6 to 8 weeks (1 course: 3 to 5 treatments)
*The treatment interval depends on the degree of bleeding.
Cost] 1 time ¥31,800~¥36,800
Adverse effects/risks
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.
Equipment used.
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
ISO 13485
CE Standard
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.