Profhilo vs Rejuran

For skin quality, choose Profhilo if the problem is dryness, dullness and lost firmness — and Rejuran if the problem is damage: acne scarring, crepey under-eyes, or sun-damaged skin. Profhilo is a hyaluronic acid bio-remodeller that hydrates and tightens by spreading HA beneath the skin.

Rejuran is a salmon DNA (PDRN) skin healer that repairs damaged cells at the DNA level and reduces inflammation. If both descriptions fit, start with Profhilo (2 sessions) and add Rejuran (3–4 sessions) afterwards — hydrated skin responds more predictably to repair work than dehydrated skin does.

Profhilo pre-filled syringe used by Dr Azra Vaziri in Dubai — Profhilo aftercare guide
  • 2Profhilo sessions
  • 3–4Rejuran sessions
  • 24–48hBumps settle

Profhilo and Rejuran are two of the most popular skin quality treatments in aesthetic medicine — but they work through completely different biological mechanisms. Patients ask about this from both directions — Rejuran vs Profhilo just as often as Profhilo vs Rejuran — and it is the same comparison either way. This guide explains when each is the right choice and why Dr Azra often combines them for optimal results.

Profhilo vs Rejuran at a Glance
FeatureProfhiloRejuran
What it isHyaluronic acid bio-remodellerPDRN (salmon DNA) skin healer
MechanismHA spreading + collagen/elastin stimulationDNA salvage pathway + anti-inflammation
Best forSkin laxity, dehydration, tighteningScarring, dark circles, sun damage, repair
Sessions2 sessions, 4 weeks apart3–4 sessions, 2–4 weeks apart
Injection points5 per side (BAP technique)Multiple micro-injections across area
Results timeline4–6 weeks after 2nd sessionProgressive over 4–6 weeks per session
Duration6–9 months6–12 months
DowntimeBumps 24 hoursBumps 24–48 hours

When to Choose Profhilo

Profhilo is the better first choice when your primary concern is skin laxity, loss of firmness, or overall dehydration. It contains 64mg of hybrid hyaluronic acid that spreads beneath the skin to stimulate four types of collagen and elastin. The result is visibly tighter, more hydrated, and more luminous skin. Rejuran or Profhilo, Profhilo or Rejuran, and the difference between Rejuran and Profhilo all come down to the same distinction: Profhilo remodels laxity across an area, Rejuran repairs the skin itself where it is damaged.

Profhilo requires only 2 sessions (vs 3–4 for Rejuran), has a highly predictable response, and is clinically proven for the face, neck, hands, and décolletage. It is Dr Azra’s go-to for patients aged 30–50 whose primary complaint is “my skin doesn’t look as firm or fresh as it used to.” For pricing, see the Profhilo pricing page.

When to Choose Rejuran Healer

Rejuran is the better choice when your skin needs repair rather than just hydration. PDRN works through the DNA salvage pathway — providing nucleotides that damaged cells need to reconstruct their DNA. It also activates adenosine A2A receptors for anti-inflammatory effects, making it excellent for sensitised, sun-damaged, or post-inflammatory skin.

Choose Rejuran for acne scarring, dark circles, enlarged pores, chronic redness, sun-damaged skin, or when surface treatments like skin boosters haven’t delivered enough improvement. Rejuran I (Eye) is specifically formulated for the delicate periorbital area. For more on the science, read what is PDRN and what are polynucleotides.

How Each Treatment Actually Works

Both are injected, both take under an hour, and both are sold as “skin quality” treatments — which is exactly why they get confused. The difference is not in how the appointment feels. It is in what the product does once it is under the skin, and that is the whole of this decision.

  1. Profhilo — a hydration scaffold

    Profhilo is stabilised hyaluronic acid made without chemical cross-linking agents, using IBSA’s patented NAHYCO thermal process. Each 2 ml syringe carries 64 mg of HA, the highest concentration in its class.

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    It is placed at five Bio Aesthetic Points on each side of the face and then spreads evenly through the tissue rather than staying where the needle left it. As it spreads it binds water and signals the skin to build four types of collagen plus elastin. It adds no volume and changes no contours.

  2. Rejuran — a repair signal

    Rejuran delivers polydeoxyribonucleotide (PDRN), DNA fragments purified from salmon. Those fragments feed the DNA salvage pathway — the route a damaged cell uses to rebuild its own genetic material instead of starting from scratch. PDRN also binds adenosine A2A receptors, which calms inflammation.

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    It goes in as a grid of shallow micro-injections across the area, so the repair signal is distributed rather than concentrated. The formulation follows the area: Healer for the face, Rejuran I for the thin skin around the eyes, HB where hydration is needed alongside repair.

    That is why neither substitutes for the other. Hydration and a collagen scaffold will not clear a post-acne mark, and cellular repair will not put bounce back into skin that has simply dried out. Matching the mechanism to the complaint is a far more useful question than asking which product is stronger.

What a Course Actually Looks Like

Neither treatment is a single appointment, and the two schedules are not interchangeable. Knowing the shape of the course before you commit matters more than most people expect — particularly if you are planning around a date in the diary.

Read across the two columns and the practical difference is time. A Profhilo course is finished four weeks after it starts; a Rejuran course runs three to four sessions at two-to-four-week intervals, so it occupies a longer stretch of the calendar. If you are working to a deadline, that alone often settles the order. For what each costs and how the packages are structured, the detail lives on the treatment pages: Profhilo pricing in Dubai, Profhilo treatment in Dubai and Rejuran treatment in Dubai.

What a Course Actually Looks Like
StageProfhiloRejuran
Time in the chairAbout 15 minutes30–45 minutes
How it is placed5 Bio Aesthetic Points per sideGrid of shallow micro-injections
Sessions in a course23–4
Spacing4 weeks apart2–4 weeks apart
When results showBuild over 4–8 weeks as new collagen maturesBuild over 4–6 weeks after each session
Typical maintenanceEvery 6–9 monthsEvery 6–12 months
Areas commonly treatedFace, neck, décolletage, handsFace, under-eyes, scarred zones

The First 48 Hours After Either Treatment

Recovery is similar enough that patients often assume the treatments themselves must be similar. The bumps are the reason: both leave small raised papules at every injection point, and both settle on their own without anything being done to them.

What is normal

Small raised bumps at each injection point, mild redness, and the occasional pinpoint bruise. Profhilo’s bumps are larger but fewer — five per side — and usually flatten within about 24 hours. Rejuran’s are smaller and more numerous, and can take 24 to 48 hours.

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None of that is a complication. It is the product sitting where it was placed until the tissue takes it up.

What to leave alone

Do not touch, rub or massage the injection points — pressure can displace the product. Keep make-up off for 12 to 24 hours. Skip strenuous exercise, saunas, steam rooms and very hot showers for 24 to 48 hours, because heat and blood flow prolong the swelling.

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Avoid alcohol and blood-thinning supplements such as fish oil and vitamin E for about 24 hours beforehand, and leave facials, peels, microneedling and laser for one to two weeks. Sleeping on your back for the first night or two helps.

Neither is a treatment to try for the first time in the week before an event. The bumps are predictable and short-lived, but predictable is not the same as invisible, and two or three days of margin removes the only real risk of disappointment. Full day-by-day guidance is on the Profhilo aftercare guide and the polynucleotide aftercare guide.

Dr Azra’s Recommendation

In Dr Azra’s clinical practice, Profhilo and Rejuran are used for different skin concerns — neither is universally better.
Profhilo is mainly used for hydration, glow, and mild firmness, while Rejuran focuses on skin repair, texture improvement, and inflammation.

For many patients in Dubai — especially over the age of 30–35 — a combination approach may be recommended depending on skin condition.
A common protocol is starting with Profhilo (2 sessions) for visible hydration and tightening, followed by Rejuran (3–4 sessions) for deeper cellular repair.
The exact sequence is determined during consultation based on your skin assessment.

If You Can Only Do One Course This Year

Most patients ask this eventually, because both are a course rather than a single visit. The honest answer depends on what you see in the mirror, not on which treatment is newer.

Choose Profhilo

When the change you notice is lost firmness and bounce — skin looks flatter in photographs, foundation sits less well, and it feels drier than it used to. Two sessions give a predictable, visible result, which matters when you have one course to spend.

Choose Rejuran

When the change is damage rather than slackness — post-acne marks, a crepey under-eye, persistent redness, or skin that has taken years of sun. Repair takes longer to show, but it addresses something hydration alone will not move.

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If both descriptions fit, start with Profhilo. Hydrated, better-supported skin responds more predictably to repair work afterwards, which is why the combination is usually sequenced in that order rather than the reverse.

When Neither Is the Right Answer

Both treatments improve skin quality. Neither lifts tissue that has descended, and neither fills volume that has been lost — so if your main concern is a heavy jawline, hollow cheeks or deep folds, a bio-remodeller will disappoint you no matter how many sessions you buy. That is filler, biostimulator or thread territory, and your assessment should say so plainly.

Both are also postponed rather than rushed in a few situations: an active skin infection or inflamed breakout at the injection site, recent aggressive resurfacing that has not settled, pregnancy and breastfeeding, and any known sensitivity to the product itself. Rejuran is salmon-derived, so a fish allergy is a specific and relevant question your practitioner should ask before, not after, you book.

And if you have never had an injectable, neither of these is the treatment to start with two weeks before a wedding. Both cause small bumps that settle within 24 to 48 hours — predictable, but not something to discover for the first time on a deadline.

Frequently Asked Questions

What is the main difference between Profhilo and Rejuran?

Profhilo is a hyaluronic acid bio-remodeller that hydrates and tightens. Rejuran is a PDRN polynucleotide skin healer that repairs damaged cells at the DNA level. Profhilo works outside-in (hydration → structure). Rejuran works inside-out (repair → regeneration).

Which is better for anti-ageing?

Profhilo is better for laxity, tightening, and hydration-related ageing. Rejuran is better for fine lines from cellular damage, dark circles, scarring, and sun damage. For comprehensive anti-ageing, Dr Azra often combines both.

Can Profhilo and Rejuran be combined?

Yes — they work through entirely different pathways and complement each other. A common protocol is Profhilo first for structural hydration, then Rejuran for cellular repair, spaced 2–4 weeks apart.

Which has less downtime?

Both have minimal downtime. Profhilo causes mild bumps at 5 injection points resolving in 24 hours. Rejuran causes smaller but more numerous bumps resolving in 24–48 hours.

Which should I try first?

For most patients, Profhilo is the better starting point — it’s clinically proven, predictable, and addresses the most common complaint (skin quality decline). If your primary concern is scarring, dark circles, or damaged skin, Rejuran may come first. Consultation determines the optimal sequence.

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Dr Azra Vaziri — DHA & DOH licensed aesthetic physician with 20+ years of experience in Dubai & Abu Dhabi.