Rejuran PDRN Treatment for Skin Rejuvenation and Repair
Rejuran, Profhilo, and Skinvive each target a different skin concern — repair, firmness, or glow. Dr. Dan Xu, MD, CCFP, of ID Cosmetic Clinic in Markham breaks down which one suits your skin.
Key Takeaways
- Rejuran uses PDRN to repair and calm skin at the cellular level, making it the leading choice for sensitive, post-acne, or barrier-compromised patients.
- Profhilo spreads non-cross-linked hyaluronic acid through the subdermal layer to remodel skin structure and restore firmness, suiting patients in their mid-30s and beyond who notice early laxity.
- Skinvive delivers micro-droplets of lightly cross-linked hyaluronic acid into the upper dermis for sustained hydration and a 'glass skin' glow, and is often recommended as a first injectable booster for patients in their 20s to early 40s.
- The right skin booster depends on your primary concern — repair, firmness, or glow — and a physician assessment is essential before any treatment; these three products are not interchangeable.
- Dr. Dan Xu, MD, CCFP, at ID Cosmetic Clinic in Markham evaluates skin type, age, and goals to recommend Profhilo, Skinvive, or a combined approach tailored to each individual patient.
Direct Answer
Injectable skin boosters are a category of aesthetic treatments that improve skin quality — including hydration, texture, radiance, and firmness — without adding volume or changing facial structure. The three most widely discussed options are Rejuran, Profhilo, and Skinvive, and while all three are delivered by injection, they use different active ingredients and work through distinct biological mechanisms. Rejuran uses PDRN (polynucleotide fragments derived from purified salmon DNA) to activate cellular repair pathways, calm inflammation, and stimulate collagen production, making it particularly suitable for sensitive, post-acne, or barrier-damaged skin. Profhilo delivers a very high concentration of non-cross-linked hyaluronic acid that spreads through subdermal tissue to deeply remodel the skin matrix, restore bounce, and address early laxity — typically the right choice from the mid-30s onward. Skinvive by Juvéderm places lightly cross-linked hyaluronic acid micro-droplets into the upper dermis, where they act as a sustained hydration reservoir, producing the smooth, lit-from-within 'glass skin' effect with minimal downtime and a gentler introduction for first-time patients. At ID Cosmetic Clinic in Markham, Dr. Dan Xu, MD, CCFP — a CPSO-licensed physician and official Allergan/Juvéderm trainer in North America — assesses each patient's skin concern, age, sensitivity, and goals before recommending Profhilo, Skinvive or a combined protocol. The decision framework is straightforward: choose Rejuran if your priority is repair and calming, choose Profhilo if you are experiencing early softening or loss of firmness, and choose Skinvive if your main goal is immediate hydration and radiance. Consultations at ID Cosmetic Clinic serve patients across Markham and the greater Toronto area, and Dr. Dan Xu's clinical approach emphasizes selecting the mechanism that matches the underlying concern rather than applying a single solution to every patient.
Quick answer: All three are injectable “skin boosters” that improve skin quality without adding volume — but they do different jobs. Rejuran uses PDRN (polynucleotides from purified salmon DNA) to repair and calm the skin — best for sensitive, irritated, post-acne or barrier-damaged skin. Profhilo uses high-concentration, non-cross-linked hyaluronic acid that spreads through the tissue to remodel and firm — best for early skin laxity and loss of bounce, usually from the mid-30s onward. Skinvive (Juvéderm) is micro-droplets of hyaluronic acid placed in the upper dermis to hydrate and add glow — the gentlest, fastest “glass-skin” option and a great first booster. The right choice depends on whether your main goal is repair, firmness, or glow — compared in the table below. Note: Rejuran is not authorized by Health Canada for injectable use, so ID Cosmetic Clinic does not offer it — see Rejuran in Canada.
Medically reviewed by Dr. Dan Xu, M.D., CCFP — CPSO Licensed Physician, official Allergan/Juvéderm trainer in North America, and Founder & Medical Director of ID Cosmetic Clinic, Markham. Last updated June 2026.
“Which skin booster is best?” is one of the most common questions we hear in our Markham clinic, especially from patients who want better skin quality rather than a changed face. Rejuran, Profhilo and Skinvive are three of the most respected injectable skin boosters in the world right now — but they are built from different ingredients, work through different mechanisms, and suit different skin concerns and ages. This guide breaks down exactly how each one works, who it is for, what it feels like, how long results last, and what it costs in Toronto — so you walk into a consultation already knowing the right questions to ask.
This article is general information, not medical advice. A qualified physician should assess your skin in person before recommending any treatment.
Rejuran vs Profhilo vs Skinvive — at a glance
| Factor | Rejuran® Healer | Profhilo® | SKINVIVE™ by Juvéderm® |
|---|---|---|---|
| Active ingredient | PDRN / polynucleotides (purified salmon DNA) | High-concentration, non-cross-linked hyaluronic acid (HA) | Lightly cross-linked HA micro-droplets + mannitol |
| Mechanism | Activates A2A receptors, repairs DNA, calms inflammation, stimulates collagen | Spreads through the tissue, deeply hydrates, stimulates collagen & elastin (skin remodelling) | Sits in the upper dermis as a hydration reservoir for sustained moisture & glow |
| Best for | Repair: sensitive, red, post-acne, fine lines, damaged barrier | Firmness: early laxity, loss of bounce, overall skin “structure” | Glow: dull, dehydrated skin; instant hydration & radiance |
| Ideal candidate | Sensitive or reactive skin, post-procedure repair, texture concerns | Mid-30s+ noticing softening, crepiness, early sagging | 20s–40s wanting hydrated, glowing “glass skin”; first-timers |
| Injection depth | Dermis (micro-needling or intradermal) | Subdermal — 5 BAP points per side (Bio Aesthetic Points) | Upper dermis (mesotherapy-style micro-deposits) |
| Comfort (1–10 pain) | 4–5 (multiple micro-injections) | 3–4 (only 5 points per side) | 2–3 (numbing cream; gentlest) |
| Downtime | Tiny bumps/redness for ~1–2 days | Small “blebs” at injection points settle in ~24 hrs | Minimal — possible small bumps for up to 24 hrs |
| Results appear | From ~2 weeks; fuller effect by 4–6 weeks | From ~4 weeks; fuller effect by 6–8 weeks | Within days; peaks by ~1 month |
| Results last | ~6 months after a full course | ~6 months | ~6 months |
| Typical course | 3–4 sessions, 2–4 weeks apart | 2 sessions, 4 weeks apart | 1 session; repeat ~every 6 months |
| Cost in Toronto | Not offered at ID Cosmetic Clinic | Quoted at consultation | Quoted at consultation |
Prices vary by product, number of sessions and area treated — book a consultation for an exact quote. (Cost figures to be confirmed by the clinic before publishing.)
Which one is right for you?
- Choose Rejuran if your skin is sensitive, red, easily irritated, recovering from acne or laser, or simply looks tired and rough in texture — Rejuran’s PDRN is the repair-and-calm specialist of the three and is especially well studied for reactive, richly-pigmented skin.
- Choose Profhilo if you are in your mid-30s or beyond and your main concern is firmness — softening cheeks, a loss of bounce, fine crepiness, or that early “deflated” feeling — and you want overall remodelling rather than just surface hydration.
- Choose Skinvive if your skin looks dull and dehydrated and you want fast, natural-looking glow with minimal fuss — it is the gentlest option, has the quickest visible payoff, and is an excellent first skin booster.
- Consider combining (see below) if you want repair, firmness and glow — layering these in stages can give a more complete result than any single product delivers.
Rejuran Healer: the repair specialist
Rejuran Healer is built around PDRN (polydeoxyribonucleotide) — a polynucleotide fraction purified from salmon DNA. Unlike the other two boosters, Rejuran is not primarily a hydrator; it is a regenerative treatment that works at the level of the skin cell itself.
- How it works: PDRN activates adenosine A2A receptors, supporting DNA repair and cell renewal, calming inflammation, and prompting fibroblasts to lay down new collagen over the following weeks.
- Best for: a damaged skin barrier, persistent sensitivity or redness, post-acne and post-procedure repair, fine lines, and overall rough texture. Its anti-inflammatory action is one reason polynucleotide treatments are so widely used in Korean, Japanese and Singaporean dermatology, and why they suit more reactive, pigment-prone skin.
- What it feels like: a series of tiny intradermal micro-injections (or micro-needling delivery). Numbing cream is used; most people find it very manageable, with brief stinging at each point.
- Downtime & results: small bumps and mild redness can last a day or two. You typically notice texture improving from about two weeks, with the fuller effect after a base course of 3–4 sessions spaced 2–4 weeks apart. Results generally last around six months before maintenance.
Profhilo: the firmness remodeller
Profhilo, made by the Italian pharmaceutical company IBSA, is a striking departure from a normal filler. It is an ultra-pure, high-concentration (64 mg / 2 ml), non-cross-linked hyaluronic acid that spreads through the tissue after injection instead of staying put at the injection point. That is the whole point: Profhilo does not add shape or volume — it bio-remodels the skin.
- How it works: conventional fillers use heavily cross-linked HA to hold structure. Profhilo keeps HA in a more natural form, combining high and low molecular-weight HA to deeply hydrate while stimulating multiple types of collagen and elastin — improving firmness and that “deflated” quality over time.
- Best for: skin laxity and loss of elasticity, an overall softening or “draping” of the lower face, and patients (usually from the mid-30s) who want to improve the skin’s framework rather than fill a specific area.
- What it feels like: a major comfort advantage is that only five injection points per side are used (the BAP, or Bio Aesthetic Points, protocol), so there are far fewer needle entries than a typical mesotherapy session.
- Downtime & results: small raised “blebs” at the injection points usually settle within about a day. The standard course is two sessions four weeks apart; visible change often starts around four weeks, with the fuller effect by 6–8 weeks. Results last roughly six months, with maintenance suggested every six months.
SKINVIVE by Juvéderm: the glow booster
SKINVIVE is part of the Juvéderm family from Allergan, but it is not a contouring filler. It is a lightly cross-linked hyaluronic acid combined with mannitol (an antioxidant that slows HA breakdown and helps reduce swelling), designed purely to improve the skin’s inner hydration and surface glow.
- How it works: tiny micro-droplets are placed evenly in the upper dermis (a mesotherapy-style technique), forming small hydration reservoirs throughout the skin. The result is smoother, more luminous skin without any visible lumps or surface change.
- Best for: dull, dehydrated, lacklustre skin; anyone chasing a natural “glass-skin” glow; and first-timers who want a low-commitment introduction to skin boosters. It improves radiance noticeably on the slightly sallow or tired-looking skin many of our patients describe.
- What it feels like: the gentlest of the three. With numbing cream, most patients describe brief, light pinches across the cheeks.
- Downtime & results: minimal — small bumps may be present for up to 24 hours. Many people see glow within days, with the result peaking around a month and lasting roughly six months. It is often the highest “instant satisfaction” option of the three.
Note: Dr. Dan Xu is an official Allergan/Juvéderm trainer in North America, which means our Markham clinic works closely with the Juvéderm portfolio, including SKINVIVE, and trains other injectors on it.
Can you combine them?
Yes — and for many faces a staged combination gives the most complete result, because each product solves a different problem. A common strategy is to repair first with Rejuran to settle the barrier and calm sensitivity, remodel with Profhilo to rebuild collagen and firmness, then finish with Skinvive to lock in hydration and glow. These are usually done on separate days (and not stacked in the same spot on the same day), in an order tailored to your skin. Because their mechanisms are complementary rather than redundant, the layered effect is often better than any single booster alone. The right protocol depends entirely on your skin, which is what an in-person assessment is for.
Who is not a good candidate?
These are safe, well-studied treatments, but they are not for everyone. You may need to wait or choose a different option if you:
- are pregnant or breastfeeding;
- have an active skin infection, cold sore, open wound, or active acne breakout in the treatment area;
- have a known allergy to hyaluronic acid, lidocaine, or — for Rejuran specifically — to fish/salmon or seafood (tell your physician);
- have a history of keloid or hypertrophic scarring;
- have a bleeding disorder or are taking blood-thinning medication (this raises bruising risk and must be reviewed);
- have an autoimmune or active inflammatory condition, or are immunosuppressed;
- have recently had, or plan to have, another injectable, laser or energy treatment in the same area — timing should be coordinated by your physician.
This is general information, not medical advice — a qualified physician should confirm your suitability in person.
What results should you realistically expect?
Skin boosters improve skin quality — hydration, texture, glow, and firmness — but they do not reshape your face, fill deep folds, or replace a filler, Botox, or an energy-based lifting device. They work gradually as your own skin responds, so the meaningful result builds over weeks rather than appearing the moment you leave the clinic (Skinvive’s glow being the quickest to show). All three are also maintenance treatments: results typically last around six months, after which a top-up keeps the improvement going. Honest expectations are the biggest predictor of satisfaction — which is why we would rather tell you that a different treatment suits your goal than oversell a booster.
How much do they cost in Toronto?
Cost depends on the product, the number of sessions in your course, and the area treated. As a general guide:
| Treatment | Typical course | Cost (Toronto) | Maintenance |
|---|---|---|---|
| Profhilo | 2 sessions, 4 weeks apart | Quoted at consultation | Every ~6 months |
| SKINVIVE by Juvéderm | 1 session per area | Quoted at consultation | Every ~6 months |
(Exact ID Cosmetic Clinic pricing to be inserted before publishing.) Be cautious of prices well below market — for injectables, an unusually low quote can mean a counterfeit or diluted product, or an unlicensed injector. Always confirm you are receiving genuine, physician-administered product.
Why choose ID Cosmetic Clinic for skin boosters?
Injectable skin boosters are only as good as the physician choosing and placing them. At ID Cosmetic Clinic in Markham, every skin-booster plan is led by Dr. Dan Xu, M.D., CCFP — a CPSO Licensed Physician, official Allergan/Juvéderm trainer in North America, Clinical Preceptor at McMaster University’s Medical Program, and Founder & Medical Director of the clinic since 2017, with 8+ years and 5,000 clients · 80,000 treatment areas of experience. Our practice primarily serves Asian faces, and we select and sequence boosters accordingly — Profhilo’s remodelling and Skinvive’s glow — to suit more reactive, pigment-prone skin.
Related at ID Cosmetic Clinic
- Treatment: Salmon Meso (PDRN) · Profhilo · SKINVIVE by Juvéderm · Skin Boosters overview
- Concern: Dull & dehydrated skin · Early skin laxity
- Learn: What is a skin booster? · Skinvive vs dermal filler
Not sure which skin booster is right for your skin? Book a consultation at ID Cosmetic Clinic in Markham — Dr. Dan Xu will assess your skin and recommend the most effective plan for your goals and budget.
📍 ID Cosmetic Clinic, 30 Gibson Dr, Units 113-117, Markham, ON L3R 2S3 · 📞 905-477-2225 · ✉️ [email protected] · 🕐 Hours Mon–Sun 10:00–18:00
Frequently Asked Questions
Frequently Asked Questions
What is the difference between Rejuran, Profhilo and Skinvive?
Can Rejuran, Profhilo and Skinvive be combined?
What is the difference between Rejuran and PRP?
Is Profhilo a filler?
Is Skinvive a filler?
At what age should I start using skin boosters?
How long do the results last?
Do skin boosters hurt, and is there downtime?
Which skin booster is best for Asian skin?
How much do skin boosters cost in Toronto?
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Laxity, wrinkles and facial sagging have different root causes — one physician-led consultation identifies the true problem layer before deciding which plan fits you best.



















































