
Hello.
This is We Young-jin from Maggok Dermatology.
When talking about skin aging,
the ingredient mentioned most often is
collagen.
Collagen is a protein in the dermis
that helps support
the skin’s structure.
Simply put, it acts like a pillar
that helps maintain skin elasticity
and hold the skin’s shape.
When there is enough collagen,
the skin remains firm
and resilient.
However, collagen is not an ingredient
that stays constant for life.
In general, collagen
begins to decrease by about 1% per year
starting in the mid-20s.
And after the 40s,
the rate of decline becomes faster,
and a reduction in skin elasticity
begins to appear in earnest.
At this stage,
a simple moisturizing routine or brightening care alone
may not be enough
to sufficiently improve skin changes.
That is because it is not just the skin surface,
but the density of the skin structure itself
that is decreasing.
So recently, rather than methods that manage the outer skin,
there has been growing interest in care methods
that directly supplement the skin structure.
For this reason,
in consultations at Maggok Dermatology,
inquiries about collagen injections are steadily increasing.
What is Retigen?

When people hear “collagen injection,”
most think of a method that
induces collagen production.
For example, it works by stimulating the skin
so that fibroblasts become activated
and collagen production increases.
However, Retigen uses
a slightly different approach.
Retigen is not a method that waits for collagen production;
it is a method that directly replenishes collagen
in the skin.
In other words, rather than inducing the skin to make collagen,
it can be understood as directly supplying
the collagen needed for the skin structure.
The ingredient used in Retigen is
highly purified animal-derived collagen.
This collagen is injected deep into the dermis
to reinforce the density and elasticity structure
of the skin tissue from within.
In other words, it is not a procedure that simply adds volume,
but one that focuses on making the skin structure itself firmer.
For this reason,
at Maggok Dermatology as well,
consultations for collagen injections to improve skin density
are steadily increasing.
When Do Retigen Results Appear?

Retigen is not a procedure
that creates an immediate volume change like a typical filler.
Instead, it is a method that gradually creates changes
within the skin tissue over time.
Immediately after the procedure,
there may be slight swelling
or redness due to the injection.
However, these reactions
usually stabilize within a short period of time.
As time passes after that,
the skin condition gradually begins to change.
In general,
after about 1–2 weeks,
many people first notice
that their skin texture feels more refined.
And after about 3–4 weeks,
some people begin to notice changes
in skin feel and improved elasticity.
The injected collagen
does not disappear immediately inside the skin;
it remains and acts for up to about 6 months.
During that time,
the skin gradually becomes more refined
and recovers density without irritation.
So Retigen is considered a procedure suitable for those
who want natural and stable skin improvement
rather than a fast change.
In particular, even those with sensitive skin
or those who feel burdened by procedures that involve strong stimulation
can consider it relatively comfortably.
For this reason,
at Maggok Dermatology as well,
people with sensitive skin types often seek consultations
for collagen injections.
Are There Any Side Effects of Retigen?
Because collagen injections involve injecting ingredients into the skin,
many people wonder whether there are any side effects.
The collagen used in Retigen is
known as a highly biocompatible material
that has undergone purification.
Also, because it works by being gradually absorbed in the skin,
cases of sudden changes are relatively rare.
That said, as with any injection procedure,
temporary reactions may appear immediately after treatment.
For example,
there may be mild swelling
or small bruises.
Or you may feel a temporary change in sensation.
However, these reactions
are often postoperative responses that naturally subside
within a few days in most cases.
In particular, because Retigen is not a procedure that uses strong stimulation,
it is considered a relatively accessible collagen injection
even for those who found previous procedures burdensome.
Of course, for any procedure,
an accurate diagnosis and treatment plan
from an experienced medical professional is important.
That is because only then can stable results be expected
in a way that suits the skin condition.
Retigen Key Summary
To briefly summarize Retigen,
it has the following features.
🌿 Direct injection of highly purified collagen into the skin
🌿 Naturally improves skin texture, density, and elasticity
🌿 Relatively little stimulation and a fairly quick recovery
🌿 May work for about 6 months
🌿 With regular care, it can help improve long-term skin condition
If you understand these key points
and know the basic information before visiting Maggok Dermatology,
it may also be helpful during the consultation process.
Retigen is not a method that gives the skin strong stimulation;
it is a collagen injection that gradually supplements the skin structure.
So rather than a noticeable, sudden change,
it is a procedure aimed at naturally improving
skin texture and elasticity over time.
If your skin has recently started to feel thinner
and less elastic,
it may help to consider care methods
that directly supplement the skin structure.
This has been We Young-jin from Maggok Dermatology.
Thank you for reading.

