The moment your face in the mirror looks somewhat dull and mottled, many people immediately ask, "Is this melasma or freckles?" To put it simply, pigmentary disorders are issues that need to be approached step-by-step, after accurately identifying their type and depth.
While melasma, freckles, and blemishes may look similar on the surface, their locations within the skin vary. Some pigments reside in the epidermal layer, while others penetrate deep into the dermis. If only the visible parts are treated, it's not uncommon for the skin not to brighten as expected, or for the pigment to reappear.
UV Rays Don't Stop in Winter
It's easy to think that you only need to be careful about UV rays in the summer when the weather is clear and the sun is strong. However, UV exposure continues even on cloudy days or indoors. Winter is no exception, and accumulated UV rays affect the skin throughout all four seasons.
The problem is that in the early stages of pigment formation, there are almost no signals like pain or itching. It's not easy to notice pigment on your face before it becomes clearly visible.

UV rays don't just create pigment. They damage collagen and elastin, accelerating aging, and in severe cases, even skin cancer is mentioned as a risk, so it's not a problem to be taken lightly. Therefore, paying attention to Epidermal Pigment Removal for blemishes, age spots, and freckles is meaningful.
Even if the Dullness is the Same, the Cause is Different
While we desire clear and transparent skin, various blemishes on the face often overlap, creating a dark and dull impression. Pigment is widely distributed from the skin surface to deep within the dermis, depending on its type, making it challenging for the average person to identify and manage their condition on their own.
Here's a summary of common pigmentary disorders:
| Type | Primary Location | Characteristics |
|---|---|---|
| Freckles | Epidermal layer | Small, light brown spots, tend to darken with UV exposure |
| Melasma | Can penetrate to the dermis | Brown pigment that spreads widely with blurred borders |
| Blemishes/Age Spots | Epidermis | Clearly defined pigment that increases with age |

If only the visible parts are treated, the skin may not brighten as much as expected, and pigment may reappear in the same spot. This is because if the depth of the pigment is not considered, only the surface is being treated.
Diagnosis First, Treatment Second
Identifying the type of dull marks on the face is more difficult than it seems. Often, multiple problems overlap. It's not uncommon for someone to come in thinking they have freckles, only to find that melasma, which is deeper in the dermal layer, also needs to be treated.

Since the location and type vary, accurate diagnosis must precede treatment to reduce deep-seated pigment. In the examination room, it's common to see a mix of epidermal and dermal pigments, even if they appear as the same brown spots.
Pigmentary disorders are reported to require a staged approach after first identifying their type and depth.
If you're curious about where your pigment is located, you can start by clarifying your condition through chat consultation regarding melasma and freckle pigment treatment.
Treatment Methods Vary by Location
If the location of the pigment differs, the devices used may also vary accordingly. Having to go to different places each time can be a significant burden in terms of both time and physical effort.

Yonsei Star Dermatology Sinchon has over 30 types of lasers, including PicoWay, MAX G, Revlite, GentleMax PRO, and Lumenis One. We provide one-on-one customized treatment, examining lesions even in deep skin layers that are difficult to see with the naked eye, to reduce melanin cells. If the overall tone is dull, a Customized Whitening Solution can be considered.
Why It Doesn't End in One Session
Unfortunately, pigmentary disorders are difficult to resolve with a single treatment. Simply increasing the laser intensity does not make the pigment disappear faster. On the contrary, it can overstimulate melanin pigment, worsening the condition or increasing the risk of recurrence.

Therefore, a consistent management approach, checking the improvement process step by step, is important. Here are some tips to keep in mind during pigment management:
- Dividing strong treatments into weaker, multiple sessions can help reduce irritation.
- Consistent UV protection after treatment helps reduce the burden of pigment recurrence.
- Combine moisturizing and calming care to maintain a stable skin barrier.
- Since the speed of improvement can vary from person to person, adjust the interval while observing the progress.
Deep Pigment Requires a Long-Term Approach
Pigments like melasma and freckles often have deep-seated lesions, making them difficult to remove in one go. Therefore, treatment is often carried out with a long-term plan to reduce irritation and maintain results for a longer period.

Even if it's a bit slower, it reduces the burden of recurrence and improves overall skin condition, so many people continue it for maintenance purposes. If facial redness or dryness overlaps with pigment, moisturizing-focused care like Water-Luminous Injection may be combined.
You Can Start Step by Step Now
It's okay if you find it difficult to determine whether the mottled spots on your face are melasma or freckles. Since a comprehensive approach based on accurate diagnosis is possible, we recommend starting one step at a time now.

You don't need to rush if the treatment is done in multiple sessions with weaker intensity. Expecting gradually brighter skin while observing the progress is more suitable for pigment management.

If you want to check the type and depth of your pigment, feel free to inquire below.
💬 Consult NowChief Director Lee Sang-joo (MD, PhD, Yonsei University College of Medicine and Graduate School, Dermatology Resident at Severance Hospital, President of the Korean Dermatological Association) Chief Director Lee Sang-joo's Profile First published 2024-12-19 / Last reviewed 2026-06-16
The type of pigment and the speed of improvement can vary from person to person, so please confirm the exact diagnosis and treatment direction through consultation with medical staff.
