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 may be concerned, asking, “Can hyperpigmentation occur after spot removal?” or “How long does it take to subside?” Post-inflammatory hyperpigmentation is one of the reactions that can occur after laser treatment. In this article, we’ll introduce skincare methods to reduce hyperpigmentation after spot removal, as well as treatment options.
Fall is a good time to start treating dark spots

For those considering skin spot removal, starting in the fall—when UV levels begin to subside—is one option. Although September is still hot, UV levels gradually decrease compared to summer. While UV protection remains essential even after the procedure,Fall is a good time to start treating age spotsIt can be said that
For Targeted Dark Spot Treatment, Choose the Q-Switched Ruby Laser

At Yayoi Clinic, we offer the Q-switched ruby laser as one of our treatment options for removing age spots. The Q-switched ruby laser is characterized by,Aims to remove dark spots with pinpoint accuracyIt is a spot treatment. Because lasers are highly responsive to melanin, this treatment can be performed with minimal impact on the surrounding skin.
In addition, the Q-switched ruby laser is effective not only for dark spots and freckles in the superficial layers, but also for,It can also target pigmentation in deeper layersThat's right. Although results may vary from person to person depending on the type and extent of the dark spots,Results can be expected even after just one treatmentIt is possible, but depending on the darkness and extent of the spots, multiple treatments may be necessary.

This is a case study of a patient who underwent Q-switched ruby laser treatment at Yayoi Clinic. One month after the procedure, the dark spots have become less noticeable, and the skin appears brighter and smoother overall.
Q-switched Ruby laser is,The number of treatment sessions required varies depending on the type and size of the spots, as well as the condition of your skin.. In addition, redness, scabbing, or post-inflammatory hyperpigmentation may occur after the procedure. If you have any concerns or questions about your recovery, please feel free to discuss them with us during your consultation.
Click here for detailed treatment information
The key to successful spot removal is self-care before and after the treatment!

Q-switched ruby laser treatments may cause post-inflammatory hyperpigmentation. That’s why Yayoi Clinic places a strong emphasis on pre- and post-treatment care. Post-inflammatory hyperpigmentation is,Dark spots caused by inflammation following procedures such as laser treatmentIt is.It can occur in 30–50% of Japanese peopleIt is said that many people experience post-inflammatory hyperpigmentation following skin lightening treatments.
To help reduce post-spot-removal hyperpigmentation (post-inflammatory hyperpigmentation), use a Q-switched ruby laserPre- and post-treatment care is extremely importantHere’s the deal. Before UV levels drop and the peak season for treating age spots begins, make sure to take thorough preventive measures through self-care. Specific care methods are as follows.
| Care Instructions | Specific Examples | Product Details |
| Internal Care (Supplements) | ・MSS (MSS Co., Ltd.) / MSS DUO® C1000+B
・Tranexamic acid ・Yubela (tocopherol acetate), etc. |
MSS (MSS Co., Ltd.) / MSS DUO® C1000+B |
| Use of skin-lightening (*) products containing ingredients such as hydroquinone | ・plus RESTORE® / Nano HQ Cream EX
・Plus Restore, TA White Cream MD, etc. |
plus RESTORE® / Nano HQ Cream EX |
| Protection Against UV Rays in Daily Life | ・Sunscreen
・Sun umbrella ・Sunglasses, etc. |
- |
*By suppressing melanin production and preventing dark spots and freckles,
If you’re considering treatment for dark spots, please make sure to take precautions against UV rays on a daily basis so that you don’t end up with “post-inflammatory hyperpigmentation” that won’t go away, even after undergoing treatment.
For blemish removal treatment, go to YAYOI CLINIC
To minimize post-treatment hyperpigmentation as much as possible, it’s important to focus not only on the procedure itself but also on daily care, such as UV protection and skincare.
At Yayoi Clinic, we offer a range of treatments for dark spots tailored to your skin’s condition, including the Q-switched ruby laser. We also provide detailed guidance on post-treatment care, so if you’re considering dark spot removal, please feel free to schedule a consultation.
Aesthetic Dermatology, Cosmetic Medicine, Cosmetic Surgery, and Art Makeup in Hiroshima YAYOI CLINIC offers treatments for different problems of the skin, body, and face.
In order to offer a better option to our customers, we will assess the skin condition of each individual 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.
Description of Treatment] Q-switched ruby laser
The number of treatments may vary from person to person depending on the symptoms and the extent of the disease.
Cost】¥1,500〜¥98,000 ※Additional treatment fee may be charged.
[Side effects/risks] Redness, pain, scabbing, hyperpigmentation, spotting, recurrent hyperpigmentation, temporary inflammatory hyperpigmentation, redness, blistering, crusting, etc.
Equipment used.
Machinery and Equipment (31) Medical Cauterization Equipment
Highly controlled medical device Ruby laser (36189000)
Specified maintenance controlled medical device Installation controlled medical device
The Ruby Z1 Nexus
Medical device approval number: 30200BZX00022000