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.
This page summarizes the basic knowledge you should know before undergoing laser spot removal treatment in Hiroshima. The features of laser treatment, known as spot improvement, are explained, as well as the process after the treatment. It also introduces the spot removal treatments available at YAYOI CLINIC, a cosmetic dermatology clinic in Hiroshima, so please refer to it if you are considering spot removal in Hiroshima.
What you need to know before undergoing laser spot removal in Hiroshima! Review of basic knowledge
If you are interested in having laser blemish removal in Hiroshima, it is a good idea to be well informed about the treatment options. First, let's review the basics of laser blemish removal.
What is laser spot removal treatment?
The most typical method of treating blemishes is to use a laser to remove theLaser therapy to destroy melanin pigmentIt is. One of the features of this treatment is that it acts only on the abnormal cells that have blemishes, so it can treat them without damaging normal cells.
Depending on the wavelength of irradiation, the skin can be approached from the surface to the deeper layers of the skin,Highly effective results can be expected with a single treatmentThe laser can be used for a wide range of applications. Depending on the laser device used, there are some that aim locally and others that aim at a low power over a wide area, and the modes that they are equipped with are also varied.
■Progress of laser spot removal
The area irradiated by the spot removal laser will progress as follows.
- Immediately after treatment: a mild burn-like condition with tingling pain
- After 3 days to 1 week: Scabs begin to form
- After 1 to 2 weeks: Scab peels off.
- After 2 weeks to 1 month: post-inflammatory hyperpigmentation may occur.
- After several months: Post-inflammatory hyperpigmentation settles and spots fade.
It is important to recognize that after the laser procedure, the spots may seem more noticeable than before the procedure because of the red, burn-like appearance of the skin. After scab formation, it is strictly forbidden to forcibly peel off the scab because of the increased risk of post-inflammatory hyperpigmentation.
■Laser spot removal treatment is not available for these patients
Although laser treatment is effective for blemish removal, there are some people who may not be able to receive this treatment in some cases. For example, laser spot removal treatment is not recommended for the following people
- have a chronic disease
- I have medications that I am taking.
- Pregnancy and lactation
- Poor skin condition (inflammation, sunburn, dryness, etc.)
- I can't stand the pain.
■Laser spot removal treatment is recommended for
On the other hand, laser spot removal treatment is recommended for those who
- Sunburn and aging have increased the presence of spots.
- To improve freckles and melasma
- Pigmentation is a concern (may or may not be indicated)
- I want to experience more reliable blemish removal results.
- I want to eliminate dullness and achieve beautiful skin.
Laser treatment is not only highly effective in improving the appearance of blemishes, but can also be applied to a wide range of skin problems, including dullness. However, there are some symptoms that can be treated with different types of lasers and others that cannot,Pre-treatment counseling is important.It is.
For laser blemish removal! Treatments available at Yayoi Clinic, a cosmetic dermatology clinic in Hiroshima, Japan.
Laser treatment is expected to be effective in improving blemishes, but the appropriate laser differs depending on the symptoms. The table below summarizes not only the characteristics of each type of blemish, but also the types of blemishes that can be improved with the blemish removal lasers available at Yayoi Clinic, a cosmetic dermatology clinic in Hiroshima, Japan.
| Type of stain | feature | Suitable laser treatment methods |
| senile pigmentation | Aging and sunburn are causes.
Tends to form on the cheeks and temples Circular brown spots |
Q-switched ruby laser |
| chloasma | Symmetrical spots on both cheeks
External stimuli and hormonal balance are thought to be the cause. |
Potenza chloasma mode |
| ADM (acquired dermal melanocytosis) | Mostly seen in people in their 20s and 30s.
Relatively small dotted spots spread over the cheeks and forehead. Grayish brown, bluish brown |
Q-switched ruby laser |
| post-inflammatory hyperpigmentation | ● Pimples, insect bites, and other wounds tend to remain after healing.
● Can be caused by makeup remover or friction. |
Q-switched ruby laser |
| Freckles | Occurs from childhood to puberty due to genetic factors
Tends to spread in dots on the nose and cheeks UV rays can make it darker. |
Q-switched ruby laser
Selec V |
| seborrheic keratosis | Occurs with aging
Rough surface Brown or blackish tints are common. |
CO2 (carbon dioxide) laser |
| Ota's nevus | Blue bruises around the eyes or on one side of the cheek
Not only is it present at birth, but it can also occur after puberty. |
Q-switched ruby laser |
Let's take a closer look at the laser treatment that Yayoi Clinic, a cosmetic dermatology clinic in Hiroshima, recommends as one of the options for blemish removal.
| Q-switched ruby laser for removing spots1 at Yayoi Clinic, a cosmetic dermatology clinic in Hiroshima

The Q-switched ruby laser is an attractive procedure that can be used to pinpoint many types of spots, such as freckles, ADM, and Ota's nevus, etc. It is equipped with two modes, so it can be used to treat pigmentation in the shallow layers of the skin as well as deeper layers of bruising. Yayoi Clinic uses The Ruby Z1 Nexus. One of the features of this device is that it is designed to irradiate energy evenly over the entire skin, thus minimizing the risk of overlapping shots and uneven irradiation.
Yayoi Clinic's Spot Removal Laser 2, CO2 (carbon dioxide) Laser, Hiroshima Cosmetic Dermatology Clinic

The CO2 (carbon dioxide) laser is used to treat puffy spots such as seborrheic keratosis, as well as to remove moles and warts. The CO2 laser reacts with moisture and generates heat energy to scrape the surface of the spots. Since the laser beam can be applied with pinpoint accuracy, it is less likely to damage skin outside of the treatment area. In addition, the thermal coagulation action allows treatment with little or no bleeding.
What non-laser treatment methods are available for blemish removal in Hiroshima?
There are other treatment methods besides laser to improve blemishes. Here we will introduce the non-laser treatment methods available at Yayoi Clinic in Hiroshima.
CEREC V
Selleck V is a light (IPL) treatment device that approaches spots and dullness with mild light energy. Equipped with nine types of filters with different wavelengths, it can treat not only blemishes but also a wide range of skin problems. The unique ATC™ cooling technology that protects the skin surface protects the skin from the risk of burns and allows treatment while taking into consideration the pain caused by irradiation.
■Potenza
Potenza is a treatment method in which microneedles, which are microscopic needles, are inserted into the skin and radiofrequency (RF) is irradiated from the tips of the needles to enhance the skin's natural healing and regeneration capabilities. By promoting skin renewal, melanin pigments are expelled and spots are expected to fade. In addition, since the heat energy of RF suppresses the production of melanin itself, it is said to be effective in the treatment of melasma.
■ Conclusion.
The laser equipment suitable for blemish removal differs depending on the type of blemish. However, many people may not know which laser treatment is most effective for the blemish they are suffering from. One way is to check the official website of the clinic for case photos that resemble your blemish. However, in most cases, when you undergo blemish removal at a dermatology clinic, it is not covered by insurance. To avoid "...... after paying a hefty treatment fee," consult with your doctor at the time of consultation to determine which procedure is appropriate for you. If you are suffering from spots in Hiroshima, please feel free to consult with Yayoi Clinic.
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] Q-switched ruby laser
Duration and number of treatments] Usually one treatment.
Cost】Spot removal 1 shot ¥1,500, procedure fee ¥10,000, unlimited spot removal ¥98,000
Risk and side effects] Redness, pain, petechial hemorrhage, hyperpigmentation
[Regarding treatment using unapproved medical devices, unapproved pharmaceuticals, etc.
This treatment includes procedures using drugs or medical devices not approved in Japan.
Drugs 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 medicines and other items of note for personal importation.
https://www.yakubutsu.mhlw.go.jp/individualimport/purchase/index.html
-Machinery and equipment (31) Medical cauterizers Highly controlled medical devices Ruby laser (36189000)
-Specified maintenance controlled medical device Installation controlled medical device The Ruby Z1 Nexus
There are no other domestically approved drugs with the same ingredients or performance.
Medical device approval number: 30200BZX00022000
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.
Treatment] Removal of moles and warts by carbon dioxide laser
Approximate duration and frequency of treatment] Usually every 1 session.
Cost】 ¥4,500~¥98,000 ※Cost varies depending on the size and number of items.
Risks and side effects] Redness, indentations, hyperpigmentation, etc.
[Notes on Unapproved Devices and Drugs
This treatment includes a drug that is not approved in Japan or a treatment that differs from the approved use of the drug.
Drugs and medical devices used for treatment are imported under the discretion of our clinic physicians.
Please refer to the following for information on medicines and other items of note for personal importation.
https://www.yakubutsu.mhlw.go.jp/individualimport/purchase/index.html
Except for products that have received regulatory approval, there are no other domestically approved drugs or medical devices with the same ingredients or performance.
Information on safety, etc. in other countries
-Serious risks and side effects may not be evident.
In the unlikely event of serious side effects, the drug is not covered by the government's Adverse Drug Reactions Relief Program.
Description of treatment] CEREC V (IPL)
Treatment period and frequency: Every 2 to 4 weeks for a total of 3 to 10 times.
Cost] 1 time for the whole face ¥21,780
Risks and side effects] Pain, skin damage, hyperpigmentation, scarring, excessive edema, erythema, purpura, etc.
[Regarding treatment using unapproved medical devices, unapproved pharmaceuticals, etc.
This treatment includes procedures using drugs or medical devices not approved in Japan.
Drugs 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 medicines and other items of note 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. The following certifications have been obtained
-CE(2018.10)MFDS(2017.8)
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.
Description of treatment] Potenza (Microneedle RF)
Treatment period and frequency] Once every 4 to 6 weeks, about 3 times in total
Cost] ¥54,780 - ¥104,500 per session
Risks and side effects] Bleeding, redness, pigmentation, inflammation, swelling, temporary acne, etc.
[Regarding treatment using unapproved medical devices, unapproved pharmaceuticals, etc.
This treatment includes procedures using drugs or medical devices not approved in Japan.
The medicines and medical devices used for treatment were imported from Jeisys 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. The following certifications have been obtained
-MFDS(2019.01)
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.