Freckles and sun spots are flat brown marks caused by UV light stimulating melanin production. At Re:berry Hongdae, a doctor first confirms the pigment type, because melasma looks similar but needs gentler care, then usually recommends picosecond spot treatment or laser toning plus daily sun protection. Results vary by individual.
Re:berry Clinic Hongdae · Information reviewed for accuracy · Results vary by individual.
What are freckles and sun spots?
Freckles and sun spots are both forms of benign, flat hyperpigmentation, but they behave differently. Knowing which one you have helps set realistic expectations for treatment.
- Freckles (ephelides): Small, light to mid-brown dots that usually appear in childhood or the teens. They are strongly genetic, darken in summer and fade somewhat in winter.
- Sun spots (solar lentigines): Larger, flatter brown patches that build up with years of sun exposure. They tend to appear from the 30s onward on the cheeks, temples, hands and shoulders, and they do not fade in winter.
- Seborrheic keratoses: Slightly raised, sometimes rough brown spots that can be mistaken for sun spots. They often need a different approach.
What causes freckles and sun spots?
Ultraviolet light signals melanocytes, the skin's pigment-producing cells, to make more melanin as a form of protection. In people with a genetic tendency, this melanin clusters into freckles. Over many years, repeated UV exposure can also cause localized overactive pigment cells, producing sun spots.
Other contributors include tanning beds, outdoor sports without reapplying sunscreen, and inflammation from acne or irritation, which can leave post-inflammatory marks that look similar. Seoul summers have high UV levels, and everyday walking around neighborhoods like Hongdae and along the Han River adds up.
How is pigment diagnosed?
The most important step is telling freckles and sun spots apart from melasma. Melasma usually appears as symmetrical, blurry-edged patches on the cheeks, forehead or upper lip, and it is linked to hormones and heat as well as UV. Aggressive spot lasers can make melasma worse, so a careful diagnosis comes first. Read how do I tell melasma from freckles? for the visual differences.
At consultation, the doctor typically:
- Examines the spots under good light and magnification, often using a skin imaging device that shows deeper pigment.
- Asks when the spots appeared, whether they change with the seasons, and about hormones, medications and sun habits.
- Checks for any spot that looks irregular, is growing or bleeding, which should be evaluated medically before any cosmetic treatment.
- Identifies mixed pigment, since many people have freckles, sun spots and some melasma at the same time.
Which Re:berry treatments help freckles and sun spots?
Re:berry does not sell a single package for pigment. The plan depends on the type, depth and number of spots, and on your skin tone and schedule.
PicoSure Pro spot treatment
A picosecond laser targets individual spots with ultra-short pulses that break pigment into fine particles. Spots darken, form thin crusts and flake away over about 5 to 10 days. Many clear in 1 to 3 sessions. See PicoSure Pro and pico toning and the dedicated guide to PicoSure Pro for freckles and sun spots.
Pico toning or laser toning
Low-energy, whole-face passes gradually lighten scattered freckles and overall unevenness with minimal visible downtime. This often suits people with many small freckles, mixed pigment, or limited time to recover. Compare the options in pico toning vs laser toning.
Supporting treatments
Skin boosters, gentle exfoliating facials and topical brightening products may support skin quality and evenness between laser sessions. They do not remove defined spots on their own.
Can treatments be combined?
Yes, and combinations are common. A frequent approach is spot treatment for the darkest, well-defined lesions plus a course of toning for background unevenness. Some patients add a hydrating booster to support recovery. The doctor sets the order and spacing so your skin is not over-treated, which is one of the main causes of rebound pigment.
What is a realistic timeline?
- Week 1: Treated spots darken and crust; toning leaves only mild redness.
- Weeks 2 to 4: Crusts are gone; skin looks clearer and more even.
- Weeks 4 to 8: A follow-up session may be done for remaining spots, or the next toning session continues.
- Months 3 onward: Maintenance and sun protection help preserve results.
Some patients experience temporary darkening, called post-inflammatory hyperpigmentation, a few weeks after treatment. It usually fades with time, sun protection and topical care. Results vary by individual.
How do I keep spots from coming back?
Laser removes existing pigment but cannot change your genetics or future sun exposure. Use broad-spectrum SPF 50 every day, reapply every two to three hours outdoors, and wear a hat or carry an umbrella in summer. Our guide to sun protection after treatment covers practical habits for Seoul's seasons.
Who should wait before treating pigment?
Laser is usually postponed if you have a fresh tan or sunburn, active skin infection, or cold sores, and it is generally avoided during pregnancy. Tell the doctor about photosensitizing medications, recent isotretinoin use and any history of keloids.
Book a pigment consultation in Hongdae
Pricing depends on the number of spots, the method and your overall plan, and it is confirmed in writing at consultation. See Location & Hours for the address and use our Booking page to request a visit.
Key facts
- Main cause: UV exposure plus genetic tendency
- Common treatments: PicoSure Pro spot treatment, pico or laser toning
- Sessions: Spots often 1 to 3; toning often 5 to 10
- Downtime: From a few hours of redness to about a week of fine crusts
- Results seen: Over 2 to 8 weeks as pigment clears
- Good to know: Daily SPF is essential to slow new spots
Frequently asked questions
Can freckles be removed completely?
Laser can lighten or clear many existing freckles, often in one to three sessions, but the genetic tendency remains. With sun exposure, new freckles may form or treated ones may partly return. Consistent sunscreen and occasional maintenance help keep skin clearer. Results vary by individual.
Is winter a good time to treat sun spots?
Many people prefer autumn and winter because UV levels are lower and it is easier to avoid sun while the skin heals. Treatment is still possible in summer with strict sun protection. Your doctor can advise on timing based on your skin and travel plans.
Will my skin look worse right after spot treatment?
For about a week, treated spots usually look darker and form small crusts before flaking off. Many patients cover them with patches or light makeup once allowed. If you have an important event, schedule spot treatment at least ten days ahead or choose toning instead.
Do brightening creams work on freckles?
Topical products with ingredients such as vitamin C, niacinamide or tranexamic acid may help overall evenness and support laser results. They rarely remove well-defined freckles or sun spots on their own, which is why laser is commonly used for distinct spots.
Keep reading
Before you book
This page is general information, not a diagnosis. Suitability, dose, number of sessions and expected results are decided by a doctor at consultation, and results vary by individual. Possible side effects include redness, swelling and bruising. Pricing is confirmed in writing before any treatment. See our medical disclaimer.
Start with a diagnosis, not a package
Re:berry Clinic Hongdae designs your plan after a one-to-one skin assessment. Multilingual consultation support is available.