Short answer: Rejuran is a range of clinic injectable skin boosters (containing PN/PDRN from salmon DNA) administered by professionals. If you'd rather a gentle, at-home option, there are topical salmon DNA (PDRN) serums you apply with shallow microneedling, no injecting. Here's how the Rejuran range breaks down, with a topical alternative for each. Browse topical salmon DNA serums.
What is Rejuran?
Rejuran is a well-known range of injectable skin boosters containing polynucleotides (PN) and polydeoxyribonucleotide (PDRN), both derived from salmon DNA (around 95% similar to human DNA). Because they're injected, they're clinical treatments performed by qualified practitioners and regulated as therapeutic goods, not something to do at home. We don't sell injectables.
The good news for at-home users: you can enjoy salmon DNA cosmetically with topical PDRN serums applied via gentle microneedling. That's the approach our products are made for.
A note on at-home use
Topical salmon DNA ampoules are designed to be applied to the skin's surface and worked in with gentle at-home microneedling (0.25-0.5mm), never injected. Used consistently, they support the look of hydrated, even, radiant skin.
The Rejuran range, and a topical alternative for each
Rejuran I (eye area)
An injectable aimed at the look of the eye area (1ml syringe).
Topical alternative: Curenex Eye PN, a topical PN serum with HA, in a larger 2ml size, to support the look of the delicate eye area.
Rejuran S
An injectable focused on the look of scarring and uneven tone (2% PN, 1ml syringe).
Topical alternative: our Rejuva Healer S (NAD+, PDRN & HA) topical serum, designed to support the look of even, hydrated, fresh skin.
Rejuran HB
An injectable with added HA aimed at hydration and skin comfort (1ml syringe).
Topical alternative: HP Cell VITARAN, a topical salmon DNA ampoule with HA plus a broad blend of vitamins and amino acids (54 supporting ingredients vs Rejuran's six).
Rejuran Healer Trueskin Essence
An injectable for the whole face combining PN with hydration (2% PN, 2 x 2ml syringes).
Topical alternative: a daily topical PDRN serum from our PDRN range, used morning and night.
Want a more advanced topical formula?
If you like the idea of exosomes, which act as delivery vesicles helping carry salmon DNA into the skin, consider Jeunetique EXOsomes & PDRN 3%.
How topical salmon DNA serums compare
Many topical salmon DNA serums pair PDRN with a broader mix of supporting ingredients: hyaluronic acid, peptides, antioxidants, exosomes and botanicals, so they can support several aspects of how your skin looks at once (hydration, the appearance of tone and texture). It's not that one is "better" than another; it's about matching the formula and format to how you like to use your skincare.
Choosing the right option for you
- Understand your goal. Hydration, the look of even tone, comfort for sensitive skin? Different formulas lean different ways.
- Pick your format. Prefer a clinical injectable? See a qualified practitioner. Prefer at-home? Choose a topical PDRN serum with gentle microneedling.
- Be consistent. Results from any cosmetic routine build with time, regular use plus a good routine makes the difference.
- Choose quality. Professional-grade, well-formulated products from a trusted source give you the best experience.
Shop topical salmon DNA serums & skin boosters →
Frequently asked questions
Is Rejuran an injectable?
Yes, Rejuran is a range of injectable skin boosters administered by qualified practitioners in a clinic. We don't sell injectables; we stock topical salmon DNA serums for at-home use.
Can I use salmon DNA at home instead of Rejuran?
Yes, topical PDRN serums applied with gentle microneedling (0.25-0.5mm) are the popular at-home, cosmetic way to enjoy salmon DNA, without injecting.
What's a good topical alternative to Rejuran?
Depending on your goal: Curenex Eye PN for the eye area, HP Cell VITARAN for a vitamin-rich ampoule, Rejuva Healer S for a NAD+/PDRN/HA serum, or Jeunetique for an exosome-PDRN formula.
Disclaimer: The products we sell are topical cosmetics, not therapeutic goods, and are not intended to diagnose, treat, cure or prevent any disease or condition. Rejuran is an injectable administered by qualified practitioners and is described here for comparison only. At-home microneedling should be gentle (0.25-0.5mm), our products are not for injection. Always patch test; not suitable for those with fish allergies.




