- Duration
- Depends on the treatment area; explained after consultation
- Recommended sessions
- Explained after consultation, based on skin condition
- Downtime
- None (immediate return to daily life)
CORAGE is recovery and skin-condition care using radiofrequency energy and does not replace lifting, volume or scar treatments. The change you feel and how long it lasts vary by individual, and the interval between sessions is decided after consultation.

01Overview
CORAGE
Supporting the recovery of tired skin with warm radiofrequency energy
CORAGE is a skin recovery care device that uses radiofrequency energy, delivering warm energy from the skin surface toward the subcutaneous tissue.
- Duration
- Depends on the treatment area; explained after consultation
- Recommended sessions
- Explained after consultation, based on skin condition
- Downtime
- None (immediate return to daily life)
- How long it lasts
- Care-based
(repeated sessions / varies by individual)
02What to expect
Changes over time
It is described as stimulating skin tissue with resonant energy at multiple frequencies, and unlike lifting devices that contract tissue with intense heat, it is performed with a warm sensation.
03Device & Technology
CORAGE Device

Radiofrequency energy
Delivers warm energy from the skin surface toward the subcutaneous tissue.
Resonant energy method
Described as stimulating tissue with resonant energy at multiple frequencies.
Recovery care
Performed with a warm sensation rather than intense heat, so it is also planned as recovery care after other treatments.
04Procedure
How your visit goes
Every procedure is performed directly by a board-certified dermatologist.
05Aftercare
Recovery & care
- 01
Day of treatment
Face washing and makeup are fine right away. Please moisturise well.
- 02
Daily care
Keep up with sun protection and moisturising, and avoid strong heat such as saunas for about a day.
- 03
Follow-up
The timing of your next session is decided based on your skin condition.

06FAQ
Frequently asked questions
What kind of care is CORAGE?
It is recovery care that uses radiofrequency energy to deliver a warm stimulus to the skin. It is described as stimulating tissue with resonant energy at multiple frequencies, and Grays uses it for restoring the condition of tired skin and for calming care.
Is it different from radiofrequency lifting such as Thermage or XERF?
It belongs to the same radiofrequency family, but its purpose and intensity differ. Thermage FLX and XERF are lifting devices that deliver high heat to deep layers to drive collagen contraction and regeneration, whereas CORAGE focuses on caring for skin condition with a warm sensation.
Who is it suited to?
We recommend it for those who feel their skin is tired and dull, and those who want recovery care alongside other treatments. If your goal is lifting or scar improvement, we plan other treatments alongside it.
Does it hurt, or is there a recovery period?
You feel only warmth, so there is almost no pain and no numbing is needed. You can return to daily life right after the session.
How often should I have it?
It depends on your skin condition and goals. When your skin condition has dropped significantly, a few sessions are received in a row, and then the intervals are lengthened for maintenance, as explained after consultation.
Are there cases where it is not suitable?
Because the device uses radiofrequency energy, it is not suitable if you have an implanted electronic device such as a pacemaker or metal implants in the treatment area. If there is infection or a wound in the treatment area, or if you are pregnant, please also be sure to tell us during your consultation.
How much does CORAGE cost, and how do I book?
The cost varies with the treatment area and number of sessions, and is explained after consultation. Non-covered treatment fees can be found on the pricing page of our website. Booking and consultations are available via Naver Booking, our KakaoTalk channel, or phone (+82-51-710-1891), and you can also consult with us via LINE.
Fees
Pricing depends on treatment area and number of sessions, and is explained after consultation.
See the fee schedule →References 4
- Approval: CORAGE · MFDS (Korean FDA) approved
- Korea MFDS medical device registry
- Korean Dermatological Association
- Reviewed by: Dr. Tae Hoon Kim, Medical Director
⚠ Cautions & contraindications
- Implanted electronic medical devices such as a pacemaker or defibrillator
- Metal or electronic implants in the treatment area
- Active infection or open wound in the treatment area
- Pregnancy (not recommended due to insufficient safety data)
Summary & comparison
| Treatment | Target layer | Main change | Duration | How long it lasts | Downtime |
|---|---|---|---|---|---|
| CORAGE | — | Supporting the recovery of tired skin with warm radiofrequency energy | Depends on the treatment area; explained after consultation | Care-based (repeated sessions / varies by individual) | None (immediate return to daily life) |
| Revive Exosome | — | Exosome care that aids absorption with plasma and ultrasound, without injections | Advised after consultation, depending on care coverage | No claims made about effect or duration (varies by individual) | Temporary redness or warmth possible (degree advised at your visit) |
| IV Nutrient Drip | — | A nutrient drip whose need is assessed at consultation beforehand | Advised after consultation, depending on ingredients and dose | No claims made about effect or duration (varies by individual) | Bruising at the injection site possible (you go home after your condition is checked following the infusion) |
| LalaDoctor · LaLa Peel | — | An LHA peel designed to reduce irritation and protect the skin barrier | Advised after consultation, depending on composition | Builds over sessions (maintenance care according to skin condition / individual results vary) | Temporary redness or fine flaking possible (varies with skin condition) |
| LDM | — | Calming sensitised skin with ultrasound at two frequencies | Depends on the treatment area; explained after consultation | Care-based (repeated sessions help maintain skin condition / varies by individual) | None (immediate return to daily life) |
Treatments used for the same concern, placed side by side. Which one fits is decided in consultation after the layer is identified.
Next step
Wondering if this treatment fits you?
Tell us what concerns you, and after your consultation we will explain the suitable treatment, schedule and fees in detail.










