Scalp serum / ampoulemedicube
Rosemary PDRN Scalp Serum
$19.00$26.00 · 20 ml
Price checked Oct 8, 2026 in the medicube US store
Independent guide · updated Oct 2026
PDRN and regenerative scalp treatments, explained
Seeing ads for salmon DNA scalp shots? Here’s what the hair research actually supports, where the uncertainty remains, and how to put these options in context before your consultation.
- PDRN hair research is still limited.
- PRP has randomized trials and meta-analysis evidence.
- Exosome case reports cannot establish reliable scalp results.
- An injection study does not establish that a scalp serum works.
- Confirm the cause of hair loss before choosing treatment.
A hair follicle in cross-section: the shaft, the sebaceous gland and the bulb at its base, where the hair grows.
Scalp map
Where is your hair thinning?
Tap the area on the diagram or choose below, then add how long and any other signs. You get what that pattern is commonly linked with and when to see a dermatologist. It is not a diagnosis.
Sources for the map (10), checked Oct 9, 2026
- Types of hair loss
- Hair loss – Symptoms and causes
- Frontal Fibrosing Alopecia
- Hair loss types: Frontal fibrosing alopecia signs and symptoms
- Postpartum Telogen Effluvium Unmasking Traction Alopecia
- Telogen effluvium
- Alopecia Areata
- Traction Alopecia: Causes, Symptoms, and Treatment
- Female Pattern Baldness
- Therapeutic efficacy of autologous platelet-rich plasma and polydeoxyribonucleotide on female pattern hair loss.
PDRN and hair in one minute
PDRN is a DNA-derived compound being studied for hair loss, but the evidence is still limited. Woman’s World describes polydeoxyribonucleotide as small DNA fragments commonly purified from salmon-family fish. In a small clinical study of women with female pattern hair loss, PDRN injections were associated with improved hair count and thickness. That is encouraging, but it does not establish what you should expect.
In that study, the PDRN-only group had a mean hair-count improvement of 17.9% and a mean thickness improvement of 13.5% relative to baseline. Those findings concern injections around follicles—not a PDRN scalp serum you apply at home. Our guide to PDRN for hair loss explains the study, while PDRN hair serums covers topical products without treating their listings as proof of effectiveness.
The regenerative scalp treatment options
PRP has stronger hair evidence than PDRN in the research reviewed here. It uses your own blood: the platelet-rich portion is separated and injected into the scalp. A meta-analysis of nine randomized trials involving 238 patients found greater hair density than placebo at 3 and 6 months. Hair count and diameter did not differ significantly from placebo, so the outcome being measured matters.
Exosomes remain an early option, and polynucleotide treatments should not be assumed to share every PDRN finding. The exosome evidence here is a case report involving beard alopecia areata, not a randomized scalp trial; it cannot establish reliable results for thinning scalp hair. Separate evidence for other polynucleotide treatments is not established by these sources. Read about exosomes for hair loss or compare PDRN and PRP before weighing clinic claims.
How they compare with minoxidil
Minoxidil is the established reference treatment, not something these early options have been shown to replace. The studies discussed here do not establish that PDRN or exosomes outperform minoxidil, or that adding them improves your results. A clinic’s claim of enhanced results with PDRN is not equivalent to evidence from a randomized comparison. Our PDRN versus minoxidil guide helps you frame that discussion.
Adding treatments also makes the evidence harder to interpret. In the small clinical PDRN study, the group receiving PRP followed by PDRN had greater improvement in hair thickness than the PDRN-only group, but not a significantly greater improvement in hair count. This was not a minoxidil comparison. If you already use minoxidil, ask what evidence supports the proposed addition rather than assuming more treatments mean more benefit.
When to see a dermatologist
See a dermatologist before choosing a procedure if your loss is sudden or patchy, follows illness or a new medication, or comes with scarring, pain, itching or scaling. Different causes need different evaluation. In Woman’s World, dermatologist Shamsa Kanwal advises that PDRN should not delay diagnosis and recommends addressing significant scalp inflammation, broken skin and scarring before trying it.
Scalp treatments are not risk-free, and limited studies do not settle long-term safety. Woman’s World reports that injections can cause swelling, pain, bruising and infection, while topical PDRN can cause irritation or contact dermatitis. The article also advises against self-administering injections. Treat this guide as preparation for a consultation, not medical advice or a substitute for confirming the cause of your hair loss.
Sources 4
The treatments, one page each
- PDRNPDRN for Hair Loss: What Is Actually Known?PDRN hair treatments have some human research behind them, but the evidence is limited and often involves other treatments. Here is how to separate scalp-injection findings, laboratory research, and serum claims before deciding what to ask a dermatologist.
- PDRNPDRN Scalp Injections: What to Know Before BookingPDRN and polynucleotide scalp injections are marketed for thinning hair, but clinic claims run ahead of the evidence available here. This guide separates treatment descriptions, reported findings, schedules, and prices.
- PDRNPDRN Hair Serum: What You Can Buy and What Is EstablishedPDRN scalp products are available from Dr.Reju-All, medicube and VT Cosmetics. Here is what their official US stores list, what the brands claim, and where cosmetic scalp care stops short of established hair-loss evidence.
- ComparePDRN vs PRP for hair lossPRP has the stronger hair-loss evidence base. PDRN is a different treatment, and its effectiveness for hair is not established here. Here is how to compare the options without confusing skin-treatment claims with scalp results.
- ComparePDRN vs Minoxidil: What the Evidence SupportsMinoxidil has an established place in treating pattern hair loss. The references reviewed here do not establish PDRN as a substitute or add-on. Here is how to separate supported benefits from unanswered questions.
- Other treatmentsPRP for Hair Loss: What the Evidence SupportsPRP has randomized trials supporting improved hair density in pattern hair loss, but results and treatment methods vary. Here is what the evidence says about candidacy, appointments, side effects, and expectations.
- Other treatmentsExosomes for Hair Loss: What the Evidence Really SaysExosome hair treatments have encouraging early findings, but products and procedures vary. Here is what human studies show, what the FDA warns about, and what to ask before booking.
- Other treatmentsPolynucleotides for Hair: What Is Established?Polynucleotide scalp injections have early human evidence, but clinic promises go further than the research reviewed here. Here is what PN treatments involve, what the study found, and what remains uncertain.
- Cost & researchScalp Treatment Cost: What Clinics Actually ListA session price is only part of your budget. These named-source quotes show how PRP, exosome therapy and polynucleotide scalp injections differ in package pricing, treatment schedules and ongoing costs.
- Cost & researchResearch on regenerative treatments for hair lossThe research is uneven: PRP has pooled randomized trials, while PDRN, polynucleotides and exosomes have earlier evidence. This guide maps what PubMed abstracts report, what researchers measured and what remains uncertain.
PDRN scalp products in the brand stores
Cosmetics with PDRN for the scalp, prices from the official US stores checked Oct 8, 2026. They are not hair-loss treatments.
“View” buttons are affiliate links: we may earn a commission at no cost to you.
Scalp serum / ampouleVT Cosmetics
PDRN Reedle Shot Hair Ampoule 100dl
$30.72
View at VT CosmeticsPrice checked Oct 8, 2026 in the VT Cosmetics global store
Scalp serum / ampouleDr.Reju-All
Advanced PDRN Hair Density Scalp Serum
$17.90$35.00 · 15 ml
Price checked Oct 8, 2026 in the Dr.Reju-All store
Sources
Facts on this page come from these sources, checked on the dates shown. Clinic and brand statements are their claims.
- medicube official store (US): PDRN products, prices checked 2026-10-08 · medicube US store · checked Oct 8, 2026
- VT Cosmetics official store (US): PDRN products, prices checked 2026-10-08 · VT Cosmetics global store · checked Oct 8, 2026
- PDRN for Hair Loss: Does Salmon DNA Actually Regrow Hair? · perfectb.com · checked Oct 8, 2026
- PDRN for Hair Loss Is Trending—but Can ‘Salmon DNA’ Really Help Thinning Hair? · womansworld.com · checked Oct 8, 2026
- Refractory Alopecia Areata of the Beard: Novel Improvement Through Exosome Therapy With Signs of Hair Repigmentation. · Clinical case reports, 2025 · checked Oct 8, 2026
- Therapeutic efficacy of autologous platelet-rich plasma and polydeoxyribonucleotide on female pattern hair loss. · Wound repair and regeneration: official publication of the Wound Healing Society [and] the European Tissue Repair Society, 2015 · checked Oct 8, 2026
- Platelet-Rich Plasma for Androgenetic Alopecia: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. · Journal of cutaneous medicine and surgery, 2023 · checked Oct 8, 2026