Hongik Univ. Station Exit 1 · 8F · 1:1 Personalized Aesthetic Dermatology
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sono Skin Care
sono Skin Care in Seoul: a 20-minute ultrasonic facial for dry, sensitive or flushed skin, performed by Dr. Chae-ho Lee at Doctorpetit Clinic Hongdae.
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sono Skin Care in Seoul

Medically reviewed by Dr. Chae-ho Lee, Medical Director, Doctorpetit Clinic Hongdae; Member, Korean Society of Clinical Aesthetic Medicine
Doctor profile · Doctorpetit Clinic Hongdae, Seoul
sono Skin Care is an ultrasonic facial in Seoul that uses ultrasound, in a mode chosen for your skin's main concern, to gently cleanse and care for the skin. At Doctorpetit Clinic Hongdae, it is aimed at skin that feels dehydrated underneath and at sensitive skin with redness or flushing. A session takes about 20 minutes, and the clinic recommends weekly visits.
What Is sono Skin Care?
sono Skin Care is a non-surgical, ultrasound-based skin treatment whose mode is customized to individual concerns, described by the clinic as helping calm sensitive skin, support regeneration, and promote a supple, healthy-looking complexion.
- Ultrasonic energy: the treatment uses ultrasound to gently cleanse the skin and care for it.
- Customized modes: the mode and settings are selected according to the skin's condition and your goals.
- Hydration focus: it is intended for skin that feels dry or short of moisture underneath.
- Calming focus: it is also aimed at sensitive skin that becomes red or flushed.
- Gentle approach: there is no peeling solution, injection, or broken skin involved.
Because the mode is matched to the concern, two people can receive quite different sessions under the same name. A hydration-focused visit and a calming-focused visit are both possible, and the setting is decided after your skin has been assessed.
Why a gentle cleansing option matters for sensitive skin
Not every skin type tolerates scrubbing. People with dry, sensitive, or acne-prone skin may find mechanical exfoliation too irritating, according to the American Academy of Dermatology's guide to safe exfoliation. The clinic describes sono Skin Care as an ultrasound-based treatment intended to help calm sensitive skin, offered alongside stronger exfoliating treatments.
How sono Skin Care compares with neighbouring facials
- Versus skin scaling and peels: those treatments focus on removing dead skin and excess oil. sono Skin Care leans toward hydration and calming.
- Versus LDM Ultrasound Therapy: LDM is a separate ultrasound-based service in the same category. Dr. Lee can explain which of the two suits your skin and goals.
- Versus cryo and LED care: these are also calming options. Cryo uses cold and LED uses light, whereas sono uses ultrasonic energy.
Who Performs sono Skin Care at Doctorpetit Clinic Hongdae

Dr. Chae-ho Lee
Medical Director at Doctorpetit Clinic Hongdae
At Doctorpetit Clinic Hongdae, sono Skin Care is performed under Dr. Chae-ho Lee, who is the Medical Director and the clinic's only physician. He is the doctor named for this treatment, and skin care and facial treatments appear among his listed core specializations. Every plan follows the clinic's one-on-one consultation principle, so Dr. Lee looks at your hydration, sensitivity, and redness before choosing the mode. English interpretation is available during the visit.
Who Is a Good Candidate for sono Skin Care?
The clinic describes sono Skin Care as suitable for two main groups: people whose skin feels dry from within and needs extra hydration, and people with sensitive, red, or flushed skin who want calming care. You may be a good candidate if you have:
- Skin that feels dehydrated or tight despite moisturizing.
- Sensitive skin that reacts easily.
- Redness or flushing that you would like to calm.
- Dry or dull-looking skin, uneven texture, or reduced firmness.
- An interest in a gentle, non-surgical option rather than a stronger exfoliating treatment.
sono Skin Care may need to be postponed if you have:
- An active skin infection.
- Significant irritation or inflammation in the treatment area.
- Open wounds or broken skin.
- A recent sunburn.
- Another skin condition that needs medical assessment first.
Persistent redness or flushing can have several causes. If yours might be rosacea or another condition, that question is part of the medical assessment rather than something a facial alone answers. Suitability is confirmed individually during consultation.
What to tell Dr. Lee at your consultation
- Whether your main goal is hydration, calming redness, or both.
- Any recent procedures, including peels or laser treatments.
- Medications you take, and skin-care products that may increase sensitivity.
- Whether you have had a recent sunburn or any irritated patches.
- How long you are staying in Seoul, so weekly sessions can be planned.
What to Expect: Procedure, Recovery, and Results Timeline

Getting ready
Arrive with clean skin. Before the appointment, avoid strong exfoliating treatments and give any sunburn or broken skin time to heal. Tell the clinic about current irritation, recent procedures, medications, and products that might make your skin more sensitive. Confirm any specific preparation instructions before the day.
The session
- Assessment: skin condition, sensitivity, hydration, redness, and goals are reviewed.
- Mode selection: a treatment mode is chosen for your skin's main concern.
- Preparation: the skin is prepared.
- Ultrasound treatment: the ultrasound-based treatment is applied using the selected mode.
- Finishing: basic post-treatment skin care completes the session.
A session takes about 20 minutes. Anesthesia is not normally required, and Dr. Lee confirms this during consultation. Most people feel little or no significant pain, although the sensation varies with the mode and individual sensitivity.
Recovery and results
| Time after treatment | What to expect |
|---|---|
| Immediately | Daily activities can usually resume at once. Temporary redness or warmth is possible. |
| Afterwards | Any mild sensitivity or warmth should be reported to the clinic if it persists. |
| After every session | Keep the skin well moisturized and apply sunscreen when going outdoors. |
| Weekly | The clinic recommends continuing treatment at one-week intervals. |
| Ongoing | Improvement depends on consistency and on your skin type. |
Downtime is little to none. Recovery can vary with skin condition and treatment intensity. The clinic has not published a fixed results timeline for this treatment, so expect the benefit to be judged over a series of weekly sessions rather than a set date. Frequency may also vary by skin type.
Getting the most from a weekly course
Consistency is what the clinic emphasizes for this treatment. Between visits, keep up moisturizing and daily sunscreen, and avoid strong exfoliating products that could undo the calming work. If your skin reacted in any way after the previous session, mention it at the next visit so the mode or intensity can be reviewed. Because modes are customized to the concern in front of the doctor, the setting chosen at one visit may differ from the next as your skin changes.
Planning around your stay in Seoul
Most single sessions can be completed in one day. As an outpatient treatment, a one- to two-day stay may be enough for one visit. No waiting period is typically needed before flying after a lower-intensity treatment like this. If you want a course, plan around the weekly interval, and ask whether a follow-up check before departure makes sense for your plan. The clinic opens from 10:30 every day, accepts last registrations at 18:00 on weekdays and 15:00 on weekends, and is closed on the last Sunday of the month.
Combining sono Skin Care with Other Treatments
The clinic offers customizable skin-care packages, so sono Skin Care can form part of a broader facial plan rather than standing alone. The exact combination is decided at consultation according to your skin. Within the same category, options such as Skin Scaling, Cryo Skin Care, and LED Regeneration Therapy may be considered, depending on whether exfoliation, cooling, or light-based care would add to the hydrating and calming focus.
Safety, Precision, and Clinic Standards
- Doctorpetit Clinic Hongdae is on the Ministry of Health and Welfare's list of foreign-patient medical institutions.
- The clinic has held this status since January 2023.
- Every treatment begins with a one-on-one consultation with the Medical Director.
- The ultrasound mode is customized to the individual skin concern.
- Settings are adjusted to the patient's skin condition and goals.
- Treatment is deferred when infection, open wounds, or significant irritation is present.
- Temporary redness, warmth, sensitivity, or mild irritation can occur after treatment.
- Potential risks depend on the technology, intensity, mode, and skin condition.
General care for sensitive and flushing-prone skin
For skin that flushes easily, dermatologists advise gentle fingertip cleansing, products made for sensitive skin, and a fragrance-free, broad-spectrum sunscreen with SPF 30 or higher every day, according to the American Academy of Dermatology's rosacea skin-care tips. Those habits match the clinic's aftercare of moisturizing and sunscreen. Persistent or unusual symptoms after treatment should be assessed by a medical professional, either at the clinic or locally once you are home.
The Bottom Line
- sono Skin Care uses ultrasound in a mode chosen for your skin's main concern.
- It is aimed at dehydrated skin and at sensitive, red, or flushed skin.
- Each session takes about 20 minutes, without anesthesia and with little to no downtime.
- The clinic recommends continued sessions at one-week intervals.
- Moisturizer and sunscreen are the core aftercare.
Frequently Asked Questions
Is sono Skin Care painful?
Non-invasive ultrasound skin care is generally associated with little or no significant pain. Sensation can vary with the mode used and your sensitivity. Anesthesia is not normally needed.
Is it suitable for very sensitive skin?
Calming sensitive, red, or flushed skin is one of its stated aims, and the mode is customized for that purpose. Active infection, open wounds, or significant inflammation would mean postponing.
How is it different from LDM?
Both are ultrasound-based services in the clinic's facial category, but they are offered separately. Dr. Lee explains at consultation which one better fits your skin and goals.
How often should I come in?
The clinic recommends consistent sessions at one-week intervals. The ideal frequency can vary by skin type.
Can I go straight back to sightseeing?
Yes, in most cases. There is little to no downtime, so most people return to daily activities right away. Keep the skin moisturized and apply sunscreen outdoors.
What side effects are possible?
Temporary redness, mild sensitivity, warmth, or irritation can occur. Persistent or unusual symptoms should be checked by a medical professional.
Can I fly home after a session?
No waiting period is typically required after lower-intensity skin-care treatments like this. If you are on a multi-session plan, ask whether a check before departure is recommended.
How do I reach the clinic if my skin reacts later?
Contact the clinic by phone or through its website and describe what is happening. If symptoms persist after you are home, see a local medical professional.
Book a Consultation at Doctorpetit Clinic Hongdae

If you would like to try sono Skin Care in Seoul, begin with a one-on-one consultation with Dr. Lee, who will choose the mode for your skin; English interpretation is available. The clinic is on the 8th floor of the Wookdo Building, 151 Yanghwa-ro, Mapo-gu, and you step out of Hongik University Station Exit 1 right in front of it. Book your visit through the contact page, and see reviews from past patients if you would like a second opinion first.
Disclaimer
Treatment suitability, expected results, recovery time, risks, and potential side effects vary by individual. The information provided is for general informational purposes and does not replace an in-person medical consultation. Patients should discuss their medical history, treatment goals, and individual circumstances with a qualified medical professional before undergoing treatment.
Sources & Further Reading
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