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skin · Updated 26 March 2026

Salmon Sperm Facial in Your Thirties: Fitting a Course Around a Real Life

By The Aesthetic Edge Editorial TeamReviewed by The Aesthetic Edge medical team
A facial micro-injection session being administered by a doctor at The Aesthetic Edge

Rejuran is polynucleotide therapy: purified DNA fragments derived from salmon, micro-injected into the skin to signal its own repair processes. Hydration, elasticity and fine lines improve gradually over the following weeks. It adds no volume and changes nothing about your face shape — which is precisely why so many people in their thirties consider it rather than a filler.

Age is not what makes someone a candidate. A concern is. But the thirties is commonly the point at which people first weigh an in-clinic treatment against skincare alone, and the questions that come with that decision are worth answering properly.

Why does this decision tend to come up in this decade?

Because it is usually the first time the question is asked seriously, not because a birthday changes anything clinically. Nothing written here can tell you what your own skin is doing — that needs a doctor who can examine it. What can be said is what people describe when they book: skin that looks dull and tired however much they sleep or whatever serum they use, under-eye skin that looks thin and crepey with concealer settling into it, or fine lines and rough texture starting to show.

If those descriptions sound familiar, the useful next question is not "what should I have at my age" but "what is the right tool for this specific thing" — and that is a consultation question, not an internet question.

"I do not want to look different" — does this change your face?

No. Nothing is placed to plump, lift or contour. Your features stay exactly as they are; what changes is how the skin itself looks and behaves. This is the single most common thing people in this decade want reassurance about, and it is a genuine structural difference rather than a matter of degree.

A dermal filler is a gel placed under the skin to add volume or contour — it changes shape by design. Polynucleotides add no volume at all. They go into the skin to signal repair, so any improvement shows up as skin quality: hydration, elasticity, texture and fine lines. If you have been avoiding clinics because you do not want a different face, that distinction is the one to hold on to.

What does it actually improve, and how quickly?

Hydration, elasticity, texture and fine lines — gradually, over the weeks after each session, as the repair response builds. A course is typically two to four sessions spaced two to four weeks apart, reviewed at each visit.

There is no faster version of this. The change comes from your own skin's response rather than from a product sitting in it, and that response takes time. Anyone offering you an overnight result from this treatment is describing something other than what it does.

How do you fit a course around work and events?

By counting backwards and leaving room. Two to four sessions at two-to-four week spacing means a course occupies somewhere between roughly one and three months, and the visible improvement continues building for weeks after the last session rather than arriving on the day of it.

The per-session disruption is small: small raised bumps and redness where the needle entered are expected and usually settle within 24 to 48 hours as the product disperses. Bruising is possible at any injection point and typically clears within a few days, and it is more likely if you take blood-thinning medication — tell your doctor if you do. Most people plan around a social occasion rather than around work, but if you have a wedding, a shoot or a significant meeting in the diary, say so at the consultation so sessions can be placed sensibly rather than squeezed.

Does it replace what you already do for your skin?

No, and it is not offered as a substitute for it. This is an injectable treatment placed into the skin, which is a different thing from what a serum or a facial does at the surface. Sun protection and a routine you actually keep to remain the sensible foundation, and the doctor will say so.

It is also worth knowing what sits beside it on the menu. Skin boosters and Profhilo are hyaluronic acid — they hydrate by holding water within the skin. Polynucleotides work through a different mechanism, prompting the skin's own repair and collagen response rather than supplying hydration directly. Which suits you better depends on whether your main issue is dryness or overall skin quality and repair, and that is settled at the consultation rather than in advance.

What is the honest caveat?

That this is a newer treatment and the evidence base is still building. Early studies and clinical experience are encouraging for hydration, elasticity and fine lines, but long-term comparative data is more limited than for older treatments. That is stated here rather than left out, because a treatment you are considering at thirty-something may well be one you consider repeating, and you should know how firm the ground is before you start.

What does a session involve?

Your doctor examines your skin, confirms polynucleotides suit the concern, and screens for allergies and conditions that would rule injecting out. The skin is then cleansed and numbing cream applied and left to work. The PDRN solution is placed as small, shallow injections across the treatment area at a depth chosen for the concern. Most people describe brief stinging at each injection point rather than sustained pain; the under-eye area is more sensitive than the cheeks, which is part of why the numbing time is not skipped.

When should you ring the clinic rather than wait for your review?

Ring if pain increases rather than settles, if the area feels hot, if redness spreads rather than fades, if bumps or swelling have not resolved after the expected day or two, if you develop a fever, or if anything happens that you were not expecting. Please do not try to interpret it yourself — working out what a reaction means requires someone who can see your skin.

Contact the clinic where you were treated, on the number you booked through, and describe what you are seeing; you will be told whether to come in. If something is severe or getting worse quickly, seek urgent medical care the same day rather than waiting for your next scheduled visit.

Are there reasons you would be turned away?

Treatment is deferred or declined with a known fish or product allergy, active skin infection or open wounds in the area, certain skin conditions, and during pregnancy or breastfeeding. Because the product is derived from salmon, a fish allergy needs mentioning specifically. And if your main concern is volume loss, sagging or deep folds, this is the wrong tool — a different plan would serve you better, and your doctor will say so rather than treat you anyway.

What does the consultation actually settle?

Whether this is the right treatment for your concern at all — and if it is, how many sessions your doctor plans and where they sensibly sit in your diary. It is also where the alternatives get ruled in or out, rather than you having to pick between them from reading.

Read the full Rejuran treatment page if you want the clinical detail, or book an appointment at the Indiranagar or Bellandur clinic. The consultation is ₹500, waived off against treatment.

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General information, not medical advice — your treatment is decided at an in-person consultation. Terms & Conditions