Salmon Injection
PDRN salmon DNA injection
It soothes and accelerates recovery.
PDRN salmon DNA injection
Salmon Injection
PDRN salmon DNA injection is a treatment that involves directly injecting PDRN (Polydeoxyribonucleotide) , a DNA fragment extracted and purified from salmonid fish, into the skin. The nickname "PDRN salmon DNA injection" was given because the raw material is obtained from salmon.
PDRN breaks down inside the skin Adenosine A2A receptor pathwayIt is reported that by activating it regulates inflammatory responses and increases signals involved in tissue regeneration and angiogenesis, it helps restore damaged skin.1)
Rejuran's PN is also made from salmon-derived DNA, and its DNA chain is longer than that of PDRN. Both are involved in skin regeneration, but PN is slightly better suited for improving overall skin condition, such as fine lines, elasticity, and texture , while PDRN is better suited for the recovery of damaged tissue following inflammation or irritation .
1) Squadrito F, Bitto A, Irrera N, et al. Pharmacological Activity and Clinical Use of PDRN. Frontiers in Pharmacology, 2017.
About PDRN
PDRN salmon DNA injection: This Is How It Is Made and This Is How It Works
From the purification process to molecular size and pathway of action
I have organized it into three parts.
This is high-purity purified salmon-derived DNA.
PDRN is a component produced by finely cleaving and purifying DNA extracted from the germ cells of salmonid fish. During the manufacturing process, impurities such as proteins and peptides are removed or inactivated to reduce immunogenicity , producing high-purity DNA fragments suitable for use in human tissues.
The similarity in DNA base composition between humans and salmon is reported to be approximately 97%.
PDRN is made up of small DNA fragments.
Even with the same salmon-derived DNA components, physical properties vary depending on the length of the DNA chain and the formulation. PDRN generally consists of relatively small DNA fragments ranging from approximately 50 to 1,500 kDa and has lower viscoelasticity than high-molecular-weight PN formulations. Therefore, it does not remain at the injection site like a gel for a long time but primarily degrades within the tissue to transmit regenerative signals. Skin bulging immediately after the treatment is also relatively less pronounced, though the degree varies depending on the product's concentration and formulation.
* kDa (kilodalton): A unit representing the weight of a molecule.
It reduces redness and aids recovery.
PDRN is known to activate the adenosine A2A receptor pathway . When this pathway is activated, inflammatory signals decrease, while regeneration-related signals, including VEGF, and angiogenesis increase, making it easier for damaged tissues to recover. Due to these anti-inflammatory and tissue-regenerating effects, it is widely used to restore irritated and sensitive skin.
* Squadrito F, Bitto A, Irrera N, et al. Pharmacological Activity and Clinical Use of PDRN. Front Pharmacol, 2017.
PDRN & PN
What is the difference between PDRN salmon DNA injection and Rejuran?
Both come from salmon, but the chain lengths are different.
If the length is different, the function of the skin also changes.
PDRN
PDRN salmon DNA injection
PN
Rejuran
from salmon short cut DNA fragment
obtained from the same raw material longer DNA chain
PDRN stands for Polydeoxyribonucleotide, and PN stands for Polynucleotide. Both components are obtained from salmon, but they differ in chain length.
Classification based on molecular weight is a recently proposed criterion, and there are differences depending on the product.
It is difficult to say which is better, so the choice is made based on your current skin condition. In some cases, both are performed together.
How It Works
Mechanism of action of PDRN salmon DNA injection
The injected PDRN spreads into the dermis
It binds to cell surface receptors.
The first signal is initiated as small-molecular-weight PDRN spreads into the dermis and binds to adenosine A2A receptors on fibroblasts and vascular endothelial cells.
The inflammation signal goes down and
The recovery signal is rising.
It has been reported that when A2A receptors are activated, the secretion of inflammatory cytokines decreases, growth factors including VEGF and microvascular formation increase, and fibroblasts produce more collagen.
The decomposed DNA fragments
It returns to the cell's repair material.
Degraded nucleotides and nucleosides are recycled into a salvage pathway and used for DNA synthesis and the repair of damaged cells.
Treatment Areas
PDRN salmon DNA injection treatment site
It is mainly used on areas where redness frequently appears or the texture is rough.
In addition, it can be used on body scars and wounds .
Recommended For
I recommend this to people like this.

After the red wound appeared
The one who doesn't settle down

Recovery after skin treatment
For those who want to do it quickly

After the acne subsides
The powder that left marks and redness

Skin Booster without burden
For those who want to feel the effects
The Episode Difference
Why It's Different
Every process has its own reason for the EPISODE.
01
Only essential treatment
I recommend it.
During the consultation, first check if your skin needs PDRN salmon DNA injection, and The treatment is performed after determining the necessary dosage and area.
NECESSITY02
With 34G ultra-fine needles
Reduced needle irritation.
PDRN salmon DNA injection is a treatment that involves injecting in finely divided intervals. We use 34G ultra-fine needles because even small stimulation becomes burdensome if repeated many times. It stings less when the needle goes in, There are also fewer injection marks and bruises after the treatment .
COMFORT03
The more sessions a treatment accumulates, the more
Records are important.
Since it is a treatment that requires multiple sessions, the products used and quantities for each session, I am documenting my skin changes in an online report. The plan for the next session is also determined based on this record.
RECORDSCare Process
PDRN salmon DNA injection proceeds through this process.
01
Skin diagnosis
02
Anesthesia process
03
treatment
04
Modeling pack
05
homecoming
06
Provision of treatment report
Some processes will be changed for the promotional treatment.
Notice
Please observe these points after the treatment .
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1
Redness and swelling may occur at the injection site immediately after the treatment . In most cases, these symptoms will subside within 1-2 days , so please do not rub or press the area forcefully to smooth it out.
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2
Please avoid wearing makeup on the day of the treatment . Please wash your face gently with lukewarm water starting 4 hours after the treatment .
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3
Please avoid alcohol, strenuous exercise, and saunas for 24 hours after the treatment . Swelling and bruising may worsen.
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4
Swelling usually subsides within 1-2 days , and bruising within 1-2 weeks . Bruising around the eyes may last longer than on other areas.
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5
Please pay special attention to sun protection and moisturizing for one week after the treatment . It is best to avoid harsh exfoliation, peeling, and hot compresses.
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6
This is not a one-time treatment. We recommend at least three sessions at two-week intervals, and thereafter, the intervals will be adjusted according to your condition.
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7
The preparation used for PDRN salmon DNA injection is a prescription drug. Please be sure to inform your doctor during your consultation if you are pregnant or breastfeeding, have an autoimmune disease, or are taking anticoagulants.
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8
If severe pain, heat, or redness at the injection site persists or worsens, please contact the hospital immediately.







