SEOLREIM · JOURNAL
Long-pulsed 1064nm Nd:YAG skin-firming laser: differences from toning, Ultherapy, and Thermage
Full translation of the Korean article. Translation checked for completeness, numerical consistency and medical meaning; separate medical review of this translation is pending. Translation updated: 2026-10-28.
Long-pulsed 1064nm Nd:YAG firming treatment uses nonablative laser thermal responses to improve texture, fine lines, and mild laxity. Even at the same 1064nm wavelength, pulses, energy, and indications differ from nanosecond or picosecond toning, hair removal, and vascular treatment. Do not extrapolate potential improvements in small studies to surgical-level lifting or fat reduction; confirm the actual device, mode, cooling, and eye protection.
Definition, benefits and precautions at a glance
| Category | What to check |
|---|---|
| Technology | Nonablative photothermal response; action varies by pulses and settings |
| Goal | Limited improvement in texture, fine lines, and mild laxity |
| Evidence | Small data sets including a 20-person split-face study and a 30-person before-and-after study |
| Recovery | Warmth, redness, and swelling; differences by intensity and skin condition |
| Key point | Check pulses, mode, cooling, and eye protection rather than comparing wavelength alone |
Definitions and how the treatments work
Lasers deliver light energy, with responses varying by tissue absorption and heat diffusion. Long-pulse and submillisecond modes are not identical settings either. Even when called Genesis, confirm the actual device, pulses, and treatment goals. Not removing the epidermis does not mean fixed depth or heat distribution, and safe heating to a particular depth cannot be guaranteed. The energy pathway differs from HIFU focused ultrasound and RF resistive heating.
Potential benefits and limitations
A randomized split-face study in 20 Korean participants reported wrinkle and elasticity changes; a 2023 before-and-after study in 30 people also suggested texture and wrinkle improvements. The latter lacked controls, and some authors worked in the device industry, making independent replication important. Different settings and assessments make superiority of a particular brand or mode difficult to claim. One laser does not resolve severe sagging, major volume loss, and muscle-related wrinkles; duration and changes vary individually.
Suitable candidates and preliminary assessment
Adults with mild texture or firmness concerns can compare photoprotection, moisturizing, and other procedures. Disclose recent tanning or sunburn, active infection, dermatitis, wounds, photosensitive disorders or medicines, pigmentation or scarring history, reduced sensation, recent lasers, peels, injections or surgery, pregnancy, and breastfeeding. Safety is not determined by skin color alone; assess condition, settings, cooling, and actual instructions.
Procedure, recovery and preparation
After assessing photographs, skin, fat, and sagging, confirm the actual device model, mode, Korean approval, and session plan. Use eye protection suited to the wavelength and area and monitor skin response, contact, cooling, and pain. Do not follow a paper’s energy and pulse settings as an individual prescription. Return to daily activities may be quick, but redness and warmth may remain; use photoprotection and moisturizer, and follow advice on strong heat, irritating products, and restarting exercise.
Adverse effects, contraindications and precautions
Besides pain, warmth, redness, and swelling, burns, blisters, crusts, hyperpigmentation, hypopigmentation, scarring, and eye injury are possible. 1064nm is invisible infrared, so closing the eyes alone is not protection. Report intense heat immediately during treatment; afterward, blisters, severe pain, color changes, eye pain, or vision changes require immediate assessment. “Nonablative” does not mean no injury or risk.
Comparing long-pulsed lasers, toning, RF, and HIFU
| Method | Main goal | Key differences and precautions |
|---|---|---|
| Long-pulsed Nd:YAG | Texture, fine lines, and mild firmness changes | Photothermal action, mode, cooling, and eye protection |
| Q-switched/pico toning | Primarily pigment management | Even with the same wavelength, pulses, goals, and side effects differ |
| Thermage/Oligio RF | Skin-laxity improvement goals | Electrodes, current, tips, contact, and heat management |
| Ultherapy/HIFU | Heating selected tissues with focused ultrasound | Assess cartridges, nerves, and fat amount |
Questions and answers for a medical consultation
The answers below are literature-based consultation questions, not a clinician interview or individual diagnosis; actual medical review remains incomplete.
Q. Is 1064nm treatment the same as toning?
A. Even with the same wavelength, pulse duration, energy, cooling, and indications differ, so these are not equivalent procedures.
Q. Is its lifting stronger than Ultherapy or Thermage?
A. Directly comparing different small studies cannot establish superiority. Discuss sagging and texture goals separately.
Q. Can I go sightseeing outdoors immediately after laser treatment in Korea?
A. Check early irritation and reduce sunlight and heat exposure. Discuss recovery time and contact after returning home when booking.
Evidence sources and full text
Randomized split-face study of long-pulsed Nd:YAG in Koreans (2015, https://pubmed.ncbi.nlm.nih.gov/25515708/), in-motion Nd:YAG before-and-after study (2023, https://pubmed.ncbi.nlm.nih.gov/37252762/), submillisecond 1064nm photorejuvenation study (2010, https://pubmed.ncbi.nlm.nih.gov/20100264/). Evidence checked: 2026-10-12. Modes, samples, follow-up, and industry ties were distinguished; paper settings were not presented as prescriptions.
SEOLREIM’s principle of consultations and procedures performed personally by the director
SEOLREIM Clinic describes consultations and procedures performed personally by the clinic director, with principles of genuine products, appropriate doses, and attentive care. Consultations begin by distinguishing skin condition and goals, then checking the products and devices actually available, approved uses, dosage or energy plans, recovery, and risks. Signature Ultherapy, Thermage, and Oligio consultations compare texture separately from sagging and volume goals. Confirm current availability of long-pulsed Nd:YAG firming modes, actual devices, approval, cooling, and eye protection when booking.
Booking, language, and location information for overseas visitors
Visitors comparing Gangnam dermatology, Thermage Korea, and Ultherapy Korea should ask about actual goals, modes, eye protection, recovery, and adverse-reaction response rather than brands alone. SEOLREIM Clinic is approximately 1 minute from exit 3 of Gangnam Station, on the 11th floor of the Gangnam8258 Building. Appointments can be made through the website’s KakaoTalk consultation, NAVER booking, and telephone channels. Overseas visitors comparing dermatology clinics in Gangnam, Seoul, near Gangnam Station, or elsewhere in Korea should prepare information on medications, allergies, recent procedures, and departure dates. When booking, specify your preferred language, such as Japanese, Chinese, Arabic, Mongolian, or Indonesian, and whether you need interpretation, to confirm the support actually available and its cost. Continuous consultation availability in every language and same-day procedures cannot be guaranteed. Also agree during consultation on how to contact the clinic about adverse reactions after returning home and when follow-up assessments will occur.
Authorship, review and dates
Written by: SEOLREIM content editor / Medical review of the source: completed / Review confirmed: 2026-10-23 / Published: 2026-10-12 / Updated: 2026-10-27. General medical information, not a substitute for individual diagnosis or a procedure prescription.
SEOLREIM · GANGNAM, SEOUL
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