How many Rejuran sessions you need should be assessed in stages by a doctor after a clear treatment goal is established. You cannot simply apply the rule that "everyone gets three sessions" or that "one session lasts one year". Treatment intervals, the product and areas used each time, and whether to continue maintenance sessions all need to be adjusted based on your skin’s response.
Confirm your goals first, then discuss the number of sessions.Dry fine lines, rough skin texture, and noticeable depressions are not the same problem. If you choose the wrong treatment direction, simply increasing the number of Rejuran sessions cannot replace a proper assessment.
What is Rejuran, and why should you check the version first?
Rejuran is a product line with different formulations, and PN (polynucleotide) is its key ingredient. The formulas and intended uses of the standard version, HB, and eye-area-specific models are not entirely the same. You cannot assume the treatment plan is the same just because the product is called "Rejuran" in Chinese.
You should record the full product name, actual dosage used, and treatment area. A single session focused on a local area cannot be directly compared to a full-face session when judging results by the simple fact of "having had one session".
What factors affect the number and interval of sessions?
| Factor | Impact on treatment plan |
|---|---|
| Main concern | First, specify the changes you want to see—for example, fine lines or skin texture—rather than making a vague request for overall rejuvenation. |
| Skin condition baseline | Inflammation, skin barrier status, and previous treatments will affect whether you are a suitable candidate to start. |
| Product and treatment area | The same treatment course should not be applied across different formulations, dosages, and areas. |
| Response to the first session | The recovery process and any adverse reactions will affect subsequent scheduling. |
| Follow-up results | If goals are not met, you need to determine whether it is due to insufficient observation time, mismatched goals, or a need to adjust the plan. |
How should you understand packages like a "three-session course"?
A package may be a service bundle offered by a clinic, but it is not proof that every person needs that many sessions. Before purchasing, ask whether the content of each session is the same, who will conduct the re-evaluation, under what circumstances sessions will be delayed or stopped, and how unused sessions will be handled.
For example, if a doctor suggests monitoring over three sessions, you should ask for further clarification: the first stage checks tolerance and recovery, how changes will be assessed later, and under what conditions treatment will not continue. Such staged goals make it easier to judge whether the plan meets your needs than just agreeing to a fixed number of sessions.
When is the most meaningful time to assess results after treatment?
Shortly after injection, you may have small raised bumps, swelling, and bruising. These changes can affect observations of skin fullness and smoothness, so looking "plumper" on the day of treatment cannot be taken as the final result.
You can compare photos taken before treatment and at follow-up appointments scheduled by your doctor, using similar lighting, distance, angle, and no filters. At the same time, record whether dryness, skin feel, and the issues you care about most have changed. Do not use different makeup or different camera angles to substitute for an actual evaluation of results.
The observation period should be explained by your doctor based on your specific plan. If recovery is abnormal, the priority of your follow-up visit should first be to identify the cause, not to continue injections just to stay on schedule with the treatment course.
If I’m only going to Korea once, how can we discuss the treatment plan?
A single trip to Korea can cover a consultation, a suitable first treatment, and follow-up arrangements, but you do not need to cram multiple sessions into one short trip. You should state in advance whether follow-up visits will be convenient for you in the future, and what medical resources you will have access to after returning home.
If you switch clinics later, you should keep records of the product, treatment areas, dates, and previous reactions. Different clinics may design different packages under the same product name, so you cannot assume you can directly continue treatment just because "it’s the same Rejuran".
When do you need a re-evaluation instead of just adding more sessions?
The main issues are actually significant volume loss, under-eye bags, deep acne scars, or other mismatched needs.
Persistent hard lumps, repeated swelling, signs of infection, or other abnormal reactions occur.
After following the planned observation period, the pre-agreed reasonable goals still have not been achieved.
Recent changes in skin condition, medication use, health status, or acceptable recovery time.
Frequently Asked Questions
Is a single Rejuran treatment pointless?
It cannot be generalized. The response after one session provides information for subsequent assessment, but a single treatment does not guarantee the expected results. You should first clarify your goals and acceptable treatment schedule.
If there has been a long gap, do I have to start the whole course over?
Do not decide to repurchase a full course of treatment based solely on the length of the interval. A doctor should first evaluate your current condition, previous results, and treatment records before determining whether further treatment is needed.
Do I need maintenance treatments for life?
It is not mandatory. Whether to continue maintenance is a choice decided jointly by personal goals and medical assessment, and can be re-discussed at any time.
Does more pain mean better results?
No. Pain is influenced by factors such as the treatment area, procedure technique, and anesthesia, and is not an indicator of efficacy; if you experience significant pain, please inform your doctor promptly.
When you come for a consultation at B:AID, you can bring your previous Rejuran treatment records and ask the doctor to explain the goals of this session, the follow-up time, and the criteria for continuing or stopping treatment.



