Injectable Skin Boosters Explained

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

The bottom line
  • 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

Rejuran vs Profhilo vs Skinvive: Which Skin Booster Is Right for You?

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

FactorRejuran® HealerProfhilo®SKINVIVE™ by Juvéderm®
Active ingredientPDRN / polynucleotides (purified salmon DNA)High-concentration, non-cross-linked hyaluronic acid (HA)Lightly cross-linked HA micro-droplets + mannitol
MechanismActivates A2A receptors, repairs DNA, calms inflammation, stimulates collagenSpreads through the tissue, deeply hydrates, stimulates collagen & elastin (skin remodelling)Sits in the upper dermis as a hydration reservoir for sustained moisture & glow
Best forRepair: sensitive, red, post-acne, fine lines, damaged barrierFirmness: early laxity, loss of bounce, overall skin “structure”Glow: dull, dehydrated skin; instant hydration & radiance
Ideal candidateSensitive or reactive skin, post-procedure repair, texture concernsMid-30s+ noticing softening, crepiness, early sagging20s–40s wanting hydrated, glowing “glass skin”; first-timers
Injection depthDermis (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)
DowntimeTiny bumps/redness for ~1–2 daysSmall “blebs” at injection points settle in ~24 hrsMinimal — possible small bumps for up to 24 hrs
Results appearFrom ~2 weeks; fuller effect by 4–6 weeksFrom ~4 weeks; fuller effect by 6–8 weeksWithin days; peaks by ~1 month
Results last~6 months after a full course~6 months~6 months
Typical course3–4 sessions, 2–4 weeks apart2 sessions, 4 weeks apart1 session; repeat ~every 6 months
Cost in TorontoNot offered at ID Cosmetic ClinicQuoted at consultationQuoted 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?

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.

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.

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.

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:

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:

TreatmentTypical courseCost (Toronto)Maintenance
Profhilo2 sessions, 4 weeks apartQuoted at consultationEvery ~6 months
SKINVIVE by Juvéderm1 session per areaQuoted at consultationEvery ~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

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?
They target different goals. Rejuran (PDRN from salmon DNA) repairs and calms the skin; Profhilo (non-cross-linked hyaluronic acid) remodels and firms; Skinvive (Juvéderm HA micro-droplets) hydrates and adds glow. Rejuran is best for sensitive or damaged skin, Profhilo for early laxity, and Skinvive for dullness and dehydration.
Can Rejuran, Profhilo and Skinvive be combined?
Yes, but usually on separate days rather than in the same spot on the same day. A common plan is to repair first with Rejuran, remodel with Profhilo, then finish with Skinvive for glow. Because each works differently, the combination often gives a more complete result than any single booster.
What is the difference between Rejuran and PRP?
Both support skin repair, but through different routes. PRP uses growth factors from your own blood, so it requires a blood draw and processing. Rejuran is a purified polynucleotide (PDRN) that acts directly on skin-cell DNA repair and renewal, with no blood draw. They can also be used together.
Is Profhilo a filler?
No. Profhilo is a bio-remodelling injectable. Unlike a conventional cross-linked filler that adds shape and volume at one point, Profhilo's non-cross-linked hyaluronic acid spreads through the tissue to hydrate the skin and stimulate collagen and elastin, improving firmness rather than contour.
Is Skinvive a filler?
Not in the contouring sense. Skinvive is a hyaluronic-acid skin booster placed in the upper dermis to improve hydration and glow. It does not add volume or change your face shape; it improves skin quality and smoothness.
At what age should I start using skin boosters?
There is no strict age limit. People in their 20s to mid-30s often use Skinvive or Rejuran for prevention and to improve texture and hydration, while Profhilo's collagen and elastin stimulation becomes more relevant from the mid-30s when early laxity appears. Your physician can match the product to your skin.
How long do the results last?
All three generally last about six months. Rejuran's effect builds over a base course of 3 to 4 sessions; Profhilo uses two sessions four weeks apart; Skinvive is typically one session per area. Because they work with your own skin, periodic maintenance keeps results going.
Do skin boosters hurt, and is there downtime?
Discomfort is mild and managed with numbing cream. Skinvive is the gentlest, Profhilo uses only five points per side, and Rejuran involves more micro-injections. Downtime is minimal, with small bumps or mild redness for roughly a day or two, though bruising is possible.
Which skin booster is best for Asian skin?
All three can be excellent for Asian skin when delivered correctly. Rejuran is particularly valued for its calming, anti-inflammatory repair on more reactive, pigment-prone skin, while Skinvive improves dullness and Profhilo addresses early laxity. An experienced physician and the right product choice matter most.
How much do skin boosters cost in Toronto?
Cost varies by product, number of sessions and area treated. Book a consultation for an exact quote, and be cautious of prices well below market, which can signal diluted, counterfeit, or non-physician-administered product.

Next Step

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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.

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