{"id":14791,"date":"2026-03-16T13:43:32","date_gmt":"2026-03-16T12:43:32","guid":{"rendered":"https:\/\/skin-surgery.nl\/?post_type=blog&p=14791"},"modified":"2026-03-16T14:45:08","modified_gmt":"2026-03-16T13:45:08","slug":"rejuran-difference-pn-pdrn","status":"publish","type":"blog","link":"https:\/\/skin-surgery.nl\/en\/blog\/rejuran-verschil-pn-pdrn\/","title":{"rendered":"Rejuran and the difference between PN and PDRN: how skin repair, collagen and skin quality come together"},"content":{"rendered":"
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\n Home<\/a><\/i><\/span>Blogs<\/a><\/i><\/span>Rejuran and the difference between PN and PDRN: how skin repair, collagen and skin quality come together<\/a> <\/div>\n <\/div>\n <\/div>\n\n
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Rejuran and the difference between PN and PDRN: how skin repair, collagen and skin quality come together<\/h1>\n <\/div>\n
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The demand for skin improvement is shifting. Where volume and immediate correction used to be the main focus, more and more people are now looking for skin quality, recovery and a younger skin status in a natural way. Rejuran treatment fits exactly within this development. This treatment focuses on regenerating the skin from the inside out, with the aim of a stronger, calmer and more refined skin structure.<\/p>\n

At the same time, Rejuran often raises a substantive question: what exactly is the difference between PN and PDRN? That question is relevant because these terms are often used interchangeably, even though biologically and clinically they do not mean quite the same thing.<\/p>\n

In this blog, we clearly explain what PN and PDRN are, how Rejuran works, for which indications it may be of interest and why this treatment is especially suitable for people seeking skin improvement without an unnatural effect.<\/p>\n <\/div>\n

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What is Rejuran?<\/h3>\n

https:\/\/rejuranpro.com\/<\/a> is an injectable treatment based on polynucleotides. These polynucleotides are used with the aim of supporting the skin condition, improving the skin's repair capacity and making the skin environment more favourable for regeneration.<\/p>\n

Instead of mainly adding volume, Rejuran focuses on the quality of the tissue itself. Think of skin that looks finer, feels better hydrated, becomes calmer and can gradually look firmer and more even. This is precisely why Rejuran is often chosen by people who are not looking for a visible \u201cdone\u201d result, but for a subtle, fresh and healthy look.<\/p>\n

What is the difference between PN and PDRN?<\/h3>\n

Although PN and PDRN both fall under the broader group of DNA fragments or nucleotides, there is an important distinction in terms of content.<\/p>\n

PN stands for polynucleotides
\n<\/strong>Polynucleotides are longer chains of nucleotide fragments. Within aesthetic medicine, they are mainly used with the aim of supporting skin repair, hydration and structural improvement. PN is often associated with a more pronounced biostimulatory and tissue support effect within the skin.<\/p>\n

PDRN stands for polydeoxyribonucleotide
\n<\/strong>PDRN consists of shorter DNA fragments. This ingredient is more broadly associated with repair processes and support of tissue regeneration. In the market, PDRN is often positioned as regenerative, but in a practical sense, the emphasis is usually more on supporting repair than on the more structural skin quality that PN is often chosen for.<\/p>\n

In a nutshell<\/strong>
\nPDRN can be seen as a shorter DNA fragment with focus on recovery support
\nPN consists of longer chains and is more often used when the desire is more for skin quality, skin structure and collagen support<\/p>\n

At Rejuran, the emphasis is on PN. This makes the treatment especially interesting for patients seeking skin improvement at the level of texture, elasticity and overall skin condition.<\/p>\n

How does Rejuran work in the skin?<\/h3>\n

Rejuran does not work like a classic filler. No shape is created and volume correction is not primarily targeted. The idea behind this treatment is to give the skin a more favourable biological environment to repair and reorganise itself.<\/p>\n

That mechanism is often explained through a number of processes.<\/p>\n

Supporting fibroblasts<\/strong>
\nFibroblasts are the cells that play an important role in the production and organisation of collagen and other building blocks of the skin. As the skin ages, the activity of these cells decreases. The skin becomes thinner, less resilient and recovers more slowly. Polynucleotides are used with the aim of supporting this skin environment, allowing fibroblasts to function more actively again.<\/p>\n

Supporting collagen and matrix<\/strong>
\nYoung skin not only has sufficient collagen, but also a well-organised extracellular matrix. This is the network in which skin cells, collagen fibres and supporting structures come together. Rejuran is often used with the idea that this matrix is favourably influenced, which can make the skin firmer, more refined and more resilient.<\/p>\n

Inflammation regulation<\/strong>
\nLow-grade inflammation often plays a role in skin ageing and skin stress. Think redness, slow recovery, sensitivity and a tired skin condition. Polynucleotides are valued in part because they are often used in protocols aimed at skin rest and recovery. Therefore, Rejuran is also a good fit for skin that not only looks older, but is also fragile or out of balance.<\/p>\n

Scaffold and stretch of skin environment<\/strong>
\nA useful way to explain it is that Rejuran does not simply \u201cadd something\u201d, but provides the skin with a supporting biological framework, so to speak. Sometimes this is compared to a scaffold, a supportive structure in which the skin can better reorganise itself. This is not a mechanical lifting, but a subtle stimulation of the skin architecture. That is precisely where it differs from treatments that focus only on plumping.<\/p>\n

For which indications is Rejuran suitable?<\/h3>\n

Rejuran is particularly interesting when the complaint is not just volume loss, but rather a decrease in skin quality. The indications must be clear, as this determines whether a patient really benefits from this treatment.<\/p>\n

Common indications are:<\/strong><\/p>\n