We see it on TikTok, in aesthetic medicine practices and even in the skincare section of department stores. PDRN, this ingredient from “salmon sperm”, has become the glow ally you absolutely must have in your bathroom. However, behind the buzz, doctors are already using it in a much more strategic way, far from a simple trendy serum.
Popularized by celebrities, this polydeoxyribonucleotide promises fresher, brighter skin, without freezing the features. Dr. Nabil Bendjazia recalls that his mission is to But where the PDRN really shows its potential, it is not necessarily where we expect it.
PDRN: from salmon DNA to star anti-aging active ingredient
Concretely, PDRN is an extract of purified fish DNA, more precisely salmon sperm. Topically, it is found in new generation serums and creams. , recommends Dr. Nabil Bendjazia in . For him,
In this anti-aging field, the active ingredient is designed as a skin regeneration booster: better hydration, more supple skin, brighter complexion. But that’s only part of the story. Because ultimately, its true value is revealed especially when the skin has been challenged, just after certain aesthetic treatments.
From microneedling to injections: what the PDRN already knows how to do
In the office, the PDRN initially accompanies light care. , explains Dr. Nabil Bendjazia. Result, according to him:, particularly popular before an event for skin
Next comes the most medical form, the injection. The doctor specifies that it is He describes it as After a protocol of 3 to 4 sessions spaced a few weeks apart, he reports younger, healthier, stronger skin.
Where PDRN surprises: post-procedure recovery
However, it is after more serious procedures that PDRN is of increasing interest to dermatologists. New Yorker Connie Yang explains: Translated, applied to just treated skin, it would help speed recovery, reduce redness and support collagen remodeling.
Dr Shereen Teymour summarizes the issue: She recalls that in aesthetics, the idea of post-procedure PDRN is then The expected effects: faster recovery, less redness, better hydration and better tolerance of intensive treatments.
The report mentioned by NewBeauty even suggests that PDRN could have a role in recovery after cosmetic surgery. But the same expert tempers: and adds: Clearly, the active ingredient seems promising as a recovery supplement, especially after lasers and microneedling, but still requires solid evidence before being presented as a miracle solution.
PDRN and Skin FAQs
What is PDRN in skin care?
PDRN is a purified DNA extract, often from salmon sperm, used to support skin regeneration, improve radiance and strengthen the skin’s barrier.
How can PDRN be used at home?
It exists in certain anti-aging serums and creams, to be applied like a classic treatment, especially to prevent aging and boost radiance.
Why is PDRN interesting after laser or microneedling?
Applied after these procedures, it could help speed recovery, reduce redness and support collagen remodeling, according to dermatologists.
Are PDRN injections more effective than creams?
Doctors describe intradermal injections as the most powerful form, with fundamental work on the density, elasticity and strength of the skin.
Is PDRN scientifically proven?
The data is considered promising but still limited, with a need for larger studies before confirming all marketing promises.
