column (e.g. in newspaper)
2026.10.09
How to Address Melasma and Light Spots with Pico Toning—Smart Choices Recommended by Aesthetic Dermatologists
As an Assistant Professor, Associate Ward Director, and Chief of Dermatopathology at the university hospital dermatology department, I deepened my expertise through academic presentations and paper publications both domestically and internationally. I have handled a wide range of treatments, from birthmark therapy in children to adult pigmentation concerns, utilizing various lasers and injection therapies, while also contributing to community healthcare. Through encountering numerous cases, I strongly felt the potential and necessity of aesthetic medicine, resolving to pursue further expertise. Building upon my solid dermatological knowledge and meticulous diagnostic skills, I value treatments that gently support each individual's skin while bringing out its inherent beauty.
Doctors' Point
Compared to conventional laser treatments, Pico Toning allows for targeted treatment of melanin while minimizing skin irritation, making it a treatment option worth considering for melasma, light spots, and dullness.
However, since melasma is caused by multiple factors—such as UV exposure, friction, and hormonal imbalances—laser treatment alone is not intended to resolve the condition.
In addition, there are cases where what appears to be melasma at first glance may actually be a mixture of senile lentigines, ADM (acquired dermal melanocytosis), and other conditions; therefore, the appropriate treatment method varies depending on the diagnosis.
To maximize the effectiveness of treatment, it is important to adopt a comprehensive approach that includes not only appropriate output settings and treatment intervals but also daily UV protection and skincare.First, it’s important to accurately assess your current skin condition and develop a treatment plan tailored to your needs.
A Simple Explanation of How Pico Toning Works
Pico-toning uses picosecond (extremely short) light pulses to break down melanin clusters, primarily by utilizing the “photoacoustic effect.” Since it does not rely on prolonged heat but instead targets pigmentation using shock waves, it generally aims to achieve toning—that is, evening out skin tone across the entire face—using low-power, wide-area irradiation.
As a result, this treatment is designed to effectively target light spots, dullness, and the appearance of dullness around pores, while minimizing downtime. On the other hand, since melasma tends to worsen with stimulation, it is important to carefully adjust the output, treatment intervals, and pre- and post-treatment skincare routines.
Approaches to Melasma and Determining Treatment Eligibility (From the Perspective of a Board-Certified Dermatologist and Aesthetic Dermatologist)
Melasma often spreads symmetrically across the face and is a form of hyperpigmentation that is easily influenced by multiple factors, such as UV exposure, friction, and hormonal imbalances. Since Pico Toning can be tailored to even out skin tone while avoiding excessive heat, it is recommended to undergo the treatment at lower energy levels and at intervals when the skin’s condition is stable.
It may be appropriate to postpone or adjust treatment when inflammation is severe or when friction-related damage persists. At a cosmetic dermatology clinic, we determine the appropriate course of action by taking into account the season, your daily routine, and your skincare habits. Regarding the use of multiple products, we generally focus on enhancing moisturization and UV protection and avoiding friction, while considering the addition of topical treatments on a case-by-case basis.
For light spots, dullness, and skin rejuvenation
Compared to dark, spot-like blemishes, Pico Toning is a treatment that tends to be more effective for addressing diffuse discoloration and faint blemishes, helping to brighten the overall complexion and even out skin texture. By gradually accumulating minute amounts of energy to enhance the skin’s natural radiance, it can also contribute to skin rejuvenation (creating a more youthful appearance).
While many people describe the pain as feeling like being snapped by a rubber band, the sensation varies from person to person. Side effects such as redness, dryness, and stinging often have a relatively short duration, but individual differences are inevitable. It’s safest to start with a conservative treatment plan for your first session and adjust it based on your body’s response.
Effectively Differentiating from Other Treatments (Key Recommendations for Cosmetic Dermatology)
-
Light therapy (such as IPL): While it is generally effective for redness and freckle-like spots, special care must be taken to prevent melasma from worsening. It’s also a good fit for busy people looking for a quick skincare routine.
-
Spot Treatment: Consider this option when targeting dark, spot-like discolorations. It is important to understand the pre- and post-treatment care requirements and be prepared for temporary changes in skin tone. Treatment of melasma may cause it to worsen.
-
Topical and Lifestyle Care: UV protection, friction control, and moisturizing form the foundation of melasma and dark spot care. They help stabilize the results of treatments.
Rather than focusing on which option is best, it’s more practical to choose based on the “nature of your concerns,” your “daily routine,” and the “amount of downtime you can tolerate.” At a cosmetic dermatology clinic, we’ll consider all these factors and suggest a treatment plan that fits your lifestyle without causing undue strain.
Risks, Side Effects, and Downtime
These include redness, dryness, mild swelling, a temporary worsening of acne, an exacerbation of melasma or hyperpigmentation, and the risk of vitiligo. Since excessive output or short treatment intervals can cause skin problems, proceed with caution while monitoring your skin’s reaction.
After the treatment, the basics are sun protection, moisturizing, and avoiding friction. Since the results, duration of effect, and number of sessions required vary from person to person, we’ll make minor adjustments during regular follow-up visits.
How to Read "Before & After" Images
When viewing photos, be sure to check the shooting conditions (lighting, distance, no makeup), the time elapsed since the treatment, the number of sessions, and any additional care used.
Melasma can fluctuate depending on your skin's condition, so it can be difficult to make a judgment based solely on a short-term impression. It's best to discuss any concerns with a cosmetic dermatologist and refer to "before and after" photos that closely match your skin type.
Estimated Costs and Expected Number of Visits
Generally, the treatment is designed to be administered several times every 2 to 4 weeks, after which the schedule is adjusted based on the patient's condition.
Costs and the number of sessions vary depending on your skin type, the treatment area, and any other treatments you’re combining with this one. To ensure you create a realistic plan, it’s helpful to discuss your budget and desired timeline with the cosmetic dermatology clinic at the outset.
Key Points for Consultations at a Cosmetic Dermatology Clinic
Please let us know about any past sun exposure or skin peels, whether you have sensitive skin, the cosmetics and medications you’re currently using, and any unavoidable sources of friction in your daily life (such as masks or sports).
Seasonal events and photo shoots can also affect your treatment plan. Please don’t hesitate to consult with us even if you notice the slightest concern. A cosmetic dermatology practice is based on the premise of providing ongoing support.
Frequently Asked Questions (FAQ)
Q. Do you notice a difference after just one session?
While some people notice their skin becoming brighter after just one session for light spots and dullness, the treatment is typically designed to gradually improve the skin over multiple sessions. Results may vary from person to person.
Q. Will melasma always improve?
This condition can be triggered by certain stimuli, so the results are not guaranteed. We will adjust the treatment while combining appropriate output levels and intervals with daily care to prevent the condition from worsening.
Q. When can I start wearing makeup and taking a bath?
Most patients choose a treatment plan that can be started on the same day or the next day, though this may vary depending on the degree of redness and dryness. Please check with your treatment provider for specific instructions.
Q. Can this treatment be combined with other treatments on the same day?
It depends on the treatment. To manage the total amount of stimulation, exercise caution when combining treatments on the same day. Consult a cosmetic dermatologist to determine the order of priority.
Summary
Pico Toning is one treatment option designed to address light spots and dullness while being gentle on melasma, with the goal of achieving a clear, radiant complexion. While it is characterized by its ability to minimize skin irritation during treatment, the results and suitability vary from person to person, and it is not suitable for all types of pigmentation.
When treating melasma, it is important to combine laser treatment with measures to protect against UV rays, prevent friction, and use both oral and topical therapies. Understanding the exact cause of your dark spots and dullness, and then selecting a treatment tailored to your skin’s condition, will lead to highly satisfying results.
If you have any symptoms that concern you, please consult with a cosmetic dermatologist to develop a treatment plan that works for you.
