
Collagen, if you inject it directly into the skin?
Hello.
This is Kim Jang-ju from Beautys Doctors.
When skin loses firmness, pores become larger, and skin texture turns rough,
many people start considering collagen booster injections.
Existing injections stimulate the skin
and encourage it to produce collagen on its own,
so the effects tend to appear slowly.
But these days, a method that directly injects collagen
is drawing attention.
If you want fast results and immediate changes,
the difference is clear.
❓ What kind of procedure is Rejigen?

Q. What kind of injection is it?
A. It is a collagen booster injection
that directly supplies collagen.
Because it uses an injection method rather than stimulation,
you can expect quicker skin improvement.
Q. How is it different from existing collagen injections?
A. Existing injections stimulate the skin
and indirectly induce collagen production.
In contrast, this procedure injects collagen directly into the skin,
creating more definite and faster changes.
Q. Is the effect faster?
A. Yes. In many cases, changes in firmness, radiance, and texture
are felt within a few days after the procedure.
Q. Are the ingredients different too?
A. It combines high-purity collagen with peptides
and antioxidant ingredients,
so beyond simple injection,
you can also expect skin regeneration effects.
💡 Where is the effect noticed first?

The areas where firmness tends to drop easily,
such as around the eyes, cheeks, and nasolabial folds,
are often where changes are felt first.
In particular, nasolabial folds
can easily make the face look older,
and after the procedure, as this area softens,
many people feel that the entire face looks
more youthful.
As the skin becomes plumper,
natural volume is restored,
and many clients express great satisfaction.
In addition, as skin texture becomes smoother and pores are refined,
you can clearly feel a difference in makeup adherence.
Since foundation does not lift and goes on smoothly,
that is also why many say makeup applies much better.
If you are curious about the Radiesse collagen booster injection,
please refer to the link below haha
⚠️ Side Effects & Precautions
Swelling, redness, and bruising may occur after the procedure,
but most cases disappear within 1–3 days.
In rare cases, bruising may last 5–7 days,
and skin irritation or sensitivity may occur.
That is why it is important to receive the procedure from an experienced medical professional,
and after the procedure, it is best to avoid UV exposure and excessive irritation.
💰 How much does it cost?

The price varies depending on the number of sessions
and the dosage,
but based on 2cc, it is 550,000 KRW.
The more sessions you receive,
the more definite the effect becomes,
so if you proceed with a package of 3 or more sessions,
the cost burden is reduced and the value becomes better.
The exact cost may vary depending on skin condition and area,
so it is safest to receive customized guidance
through a consultation.
💬 Pain and recovery?
The pain is not severe.
Because an anesthetic cream is applied before injection,
most people only feel a slight sting.
You can go out right after the procedure,
but redness, slight swelling, and small bruises may appear.
Generally, redness disappears within 1–2 days,
and bruising within 3–5 days.
On the day of the procedure,
💬 Avoid saunas, strenuous exercise, and drinking alcohol
💬 Wash your face lightly, and keep makeup to a minimum
💬 Sunscreen is a must!
💬 Frequently Asked Q&A
Q. What season is best to get the Rejigen procedure?
A. It can be done in all seasons,
but compared with summer when UV is strong,
it is better to receive it in fall or winter,
when recovery is faster and irritation is lower.
Because this is a period when skin regeneration is active,
the lasting effect also tends to be longer.
Q. Is post-procedure care difficult?
A. It is not particularly difficult to manage.
For 2–3 days after the procedure, it is best to focus on hydration,
and avoid exfoliation, scrubs, and massage.
After 3 days, you can continue using moisturizer and sunscreen regularly.
Q. How long does the effect last?
A. Even one procedure can improve skin texture and firmness,
and the effect is maintained for about 3–6 months.
For those with significant loss of skin elasticity,
2–3 procedures at 1-month intervals are recommended,
followed by maintenance procedures every 6 months.
Q. Can men also receive it?
A. Of course.
Men concerned about dehydrated skin, fine wrinkles,
and enlarged pores are also highly satisfied.
Only the injection depth differs depending on skin type;
the mechanism of effect is the same.
Q. When can makeup or washing the face resume?
A. On the day of the procedure,
light face washing is recommended,
and makeup is recommended from the next day.
Avoiding irritation to the treatment area
helps recovery go faster.
Q. When can exercise or saunas resume after the procedure?
A. They are possible after 48 hours.
Right after the procedure, warmth may still remain,
so please avoid exercise, saunas, and alcohol.
Q. Can I return to daily life immediately after the procedure?
A. Yes.
Even if there is swelling or bruising, it is usually something
that can be covered with makeup,
and it is classified as a procedure that does not interfere
with going to work or going out.
✅ Key Summary
✅ A collagen booster injection that directly injects collagen
✅ Immediate hydration + improved firmness, pores, and skin texture
✅ Price: 2cc, 550,000 KRW
✅ Side effects such as swelling and bruising are mostly temporary
✅ Consultation with an experienced medical professional and a customized plan are essential
Thank you sincerely
for reading this long post to the end.
I understand how precious even the time you spend searching
and looking up skin concerns can be.
While quick change is important,
I truly want to convey that safe care that suits your own skin
is ultimately the greatest value.
Going forward as well, I will continue to share vivid information
and stories that can be helpful,
drawn from direct experience in the clinic.
Sincerely,
Kim Jang-ju.

This post was written in compliance with Article 56, Paragraph 1 of the Medical Service Act.
This article was written for the sole purpose of providing information,
and we state that it is absolutely not intended to promote this clinic.
Because the effects and side effects may differ from person to person,
we hope you will consult sufficiently with a medical professional.