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.
After sun exposure, it’s important to begin aftercare as soon as possible. Generally, skin inflammation is said to persist for about 72 hours after sun exposure, and the skincare you perform during this period is believed to affect the condition of your skin going forward. In this article, we’ll introduce recommended treatments for after-sun care.
The first 72 hours after sun exposure are critical! Get to know your skin's condition.

When you get sunburned, redness begins to appear on your skin within a few hours. The redness peaks between 8 and 24 hours later and disappears after 72 hours. Then,The causes of dark spots begin to settle into the skin.. Therefore, to prevent dark spots, you must treat your skin within 72 hours of sun exposure. Here are two treatments recommended by Yayoi Clinic for use after sun exposure.
Recommended Treatments After Sun Exposure #1: Mesona J

The first treatment we recommend is “Mesona J.” Mesona J is a treatment that uses a special form of electrical stimulation called the “mesoporation method” to deliver active ingredients through the skin. At Yayoi Clinic,You can select effective ingredients from four types of agents—pink, yellow, white, and orange—and introduce them in large quantities.. For those concerned about dullness or dark spots after sun exposure,Mesona White" is recommended.That's right. You can achieve moisturized, radiant skin right after the treatment.
Recommended Treatments After Sun Exposure #2: High-Concentration Vitamin C IV Drip

The second recommended after-sun care treatment is a “high-concentration vitamin C IV drip.” By delivering vitamin C directly into the body, you can achieve clear, beautiful skin. Compared to oral intake,Vitamin concentrations in the blood are likely to increase by about 20 to 40 times,...It can boost antioxidant capacity and immune function.
〈Main Effects〉
- Improving Dark Spots and Dullness
- Improving Pore Problems
- Enhance the Radiance of Your Skin and Hair
Here are the prices for Mesona J and high-concentration vitamin C IV drips at Yayoi Clinic
Finally, let’s take a look at the prices for Mesona J and high-concentration vitamin C IV drips at Yayoi Clinic.
[Mesotherapy
Mesona (Pink, Yellow, White, Orange) × Vitamin C or Tranexamic Acid
21,780 yen (tax included)
[High-Concentration Vitamin C IV Drip]
12.5 g | 9,790 yen per session (tax included)
25g | 14,850 yen per session (tax included)
50g | 29,700 yen per session (tax included)
*The vitamin C preparation used at our clinic is manufactured by Mylan in the United States (preservative-free).
For after-sun care within 72 hours of sun exposure, visit YAYOI CLINIC
After sun exposure, it’s important to take care of your skin as soon as possible. In addition to moisturizing and protecting your skin from UV rays, incorporating beauty treatments tailored to your skin’s condition will help with your ongoing skincare routine.
At Yayoi Clinic, we offer treatments tailored to your skin’s condition, such as Mesona J and high-concentration vitamin C IV drips. If you’re concerned about sun damage to your skin, please feel free to schedule a consultation.
Aesthetic Dermatology, Cosmetic Medicine, Cosmetic Surgery, and Art Makeup in Hiroshima YAYOI CLINIC offers treatments for different skin, body, and facial concerns.
In order to offer a better option for everyone, we will assess each individual's skin condition and formulate a treatment plan that meets his or her needs, including treatment duration, budget, and acceptable downtime.
If you have any concerns, please come for a counseling session first.
[Description of treatment] Mesona J.
Approximate number of treatments] Once every 4 weeks (1 course: about 4 to 6 treatments) *Depends on the treatment.
Cost】 ¥21,780~ ¥32,780
Adverse effects/risks
Redness, heat, itching, swelling, and rashes may occur due to allergic reactions to the drugs used.
In rare cases, some patients may feel a tingling sensation during the treatment. Please let us know if this is the case.
There may be a taste sensation of iron in the mouth and a flash of light due to the procedure near the eyes, but this is not a problem.
Equipment used.
Treatment of Mesotherapy includes procedures using domestically unapproved drugs or medical devices.
The medicines and medical equipment used for treatment were purchased from SeleneMedical, Inc. under the judgment of our physicians. Please refer to the right column for information on drugs and other items of note for personal purchase. 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 Japan
The following certifications have been obtained
Safety standard JIS-T 0601-1 (IEC60601-1:2005)
Electromagnetic compatibility (EMC) IEC60601-1-2:ed3
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 procedure] Highly concentrated vitamin C infusion
Approximate number of treatments] Once every two weeks *There are individual differences depending on the purpose of the treatment.
Cost] ¥9,790 - ¥207,900 *Fees vary depending on the number of times, etc.
Side effects/risks] Swelling at the puncture site, internal bleeding, swelling, itching, rash, hives, headache, myalgia, angialgia, fever, fatigue, cold sweat, infection, diarrhea, nausea, heartburn, anaphylactic shock, etc.
Equipment used.
Highly concentrated vitamin C infusion treatment involves the use of domestically unapproved drugs or medical devices.
The medicines and medical devices used for treatment were imported from Japan under the judgment of our doctors. 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
-Certified by the U.S. and FDA.
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.