PDRN Root-Revival Scalp Serum — Fuller Hair From the Root

Results may vary, but the vast majority of customers say they notice a real difference in shedding, density, and scalp health within the first few weeks.

What women often notice first isn't just less hair in the shower drain — it's a fuller part line, thicker ponytail, and hair that finally feels like it has life again. Some report seeing visible changes in as little as 2–3 weeks with consistent daily use.

Most hair growth products are either rinse-off shampoos that wash actives away before they can work, or dense oils that leave your hair looking flat and greasy. We built something different.

Root Revive is a leave-on scalp serum — applied directly to the part line and scalp using a precision dropper, so active ingredients sit on the follicle and get to work around the clock. The lightweight formula absorbs instantly, with no stickiness or residue, and a cooling menthol sensation that tells you it's penetrating where it counts.

Inside, a clinical-grade stack of caffeine, follicle-stimulating botanicals, melatonin, and peptides works at the root level to extend the hair growth phase, reduce shedding, and reawaken follicles that have been gradually miniaturizing. The result isn't a cosmetic illusion — it's hair that's structurally growing back thicker and stronger.

Most hair growth products hide behind proprietary blends and vague botanical claims. At Zunier, we built this formula around the same ingredients Korean women — who statistically have some of the thickest, most resilient hair in the world — have used for generations, combined with the modern clinical actives that Western dermatology has validated.

Inside Every Bottle:

Caffeine Complex
The single most clinically studied topical ingredient for hair loss — inhibits DHT directly at the follicle to stop miniaturization at the source
Shown in peer-reviewed studies to extend the anagen (growth) phase of the hair cycle
Unlike a shampoo, our leave-on formula gives caffeine the contact time it needs to actually penetrate the follicle — studies show 2+ minutes of contact is required for meaningful absorption
Works synergistically with our botanical complex for compounded effect

East Asian Botanical DHT-Blocking Complex
Eclipta Prostrata, Panax Ginseng Root, Biota Orientalis Leaf, Sophora Flavescens, Polygonum Multiflorum
Five botanicals used in traditional Korean and Chinese medicine for hair preservation, each with independent peer-reviewed research supporting follicle stimulation and DHT inhibition
Eclipta Prostrata has been shown to promote hair follicle cycling and stimulate dermal papilla cell proliferation — the cells responsible for generating new hair growth
Panax Ginseng contains ginsenosides that inhibit 5-alpha reductase — the same enzyme pathway targeted by prescription hair loss drugs
Biota Orientalis (Ce Bai Ye) is one of the most studied TCM botanicals for hair loss, with multiple studies demonstrating it prolongs the anagen growth phase
Sophora Flavescens contains matrine, with demonstrated anti-DHT and follicle-stimulating activity in dermatological research

Melatonin
Melatonin receptors exist in hair follicles — a fact most Western hair brands have never discovered
Clinical studies show topical melatonin measurably reduces hair shedding and extends the growth phase when applied to the scalp
Used in European prescription-adjacent scalp treatments (mainstream in Germany's dermatology market) but virtually absent from US DTC hair care
Our formula delivers it at the concentration shown effective in published research

Scalp Sensation & Circulation Complex
Menthol, Peppermint Oil, Ginger Root Extract
Peppermint oil has peer-reviewed evidence for hair growth — in one study it outperformed minoxidil in promoting follicle depth and count
Menthol creates immediate cooling scalp sensation that drives vasodilation and confirms active penetration — you feel it working within seconds of application
Ginger stimulates scalp microcirculation, delivering more oxygen and nutrients to follicles that have been starved by poor blood flow
The cooling sensation lasts for hours after application, extending the perceived delivery window and making daily use feel rewarding rather than routine

Rosemary & Licorice Root
Rosemary oil has been directly compared to 2% minoxidil in a published clinical trial, showing equivalent hair count improvements at 6 months with significantly less scalp irritation
Licorice root contains glabridin, shown to inhibit testosterone conversion and reduce DHT accumulation in scalp tissue
Both ingredients address the hormonal component of female hair thinning — critical for the post-40 demographic where estrogen decline accelerates follicle shrinkage

What Sets Zunier Apart
Leave-on dropper format — delivers actives directly to the follicle with no rinse-off dilution
Clinical caffeine + melatonin + peppermint oil: three ingredients with genuine peer-reviewed hair growth evidence in a single formula
East Asian botanical complex built on 2,000 years of traditional use and modern dermatological validation
Absorbs instantly — no grease, no residue, no flat hair
Suitable for color-treated, fine, and thinning hair
Free from harsh sulfates, parabens, and follicle-clogging silicones

Full Ingredient List
Polydeoxyribonucleotide (PDRN, Salmon-Derived), Water, Butylene Glycol, Caffeine, 1,2-Hexanediol, Glycerin, Menthol, Betaine, Hydroxyacetophenone, Mentha Piperita (Peppermint) Oil, Panax Ginseng Root Extract, Zingiber Officinale (Ginger) Root Extract, Rosmarinus Officinalis (Rosemary) Leaf Oil, Glycyrrhiza Glabra (Licorice) Root Extract, Eclipta Prostrata Extract, Biota Orientalis Leaf Extract, Sophora Flavescens Root Extract, Polygonum Multiflorum Root Extract, Cinchona Pubescens Bark Extract, Camellia Japonica Leaf Extract, Melatonin, Biotinoyl Tripeptide-1, Disodium EDTA, Ethylhexylglycerin, Caprylyl Glycol, Propylene Glycol, Carbomer, Tromethamine

When will I get my order?

We process orders in 1–3 business days. After that, delivery typically takes 7–12 business days to our supported international markets.

✓ Free shipping on UK, Sweden, and Denmark orders (other regions calculated at checkout)
✓ Tracking number sent to your email
✓ Trusted carriers including Royal Mail, PostNord, Australia Post, USPS, Canada Post, DHL, and more

We love our products and we are sure you will too! That's why we offer a 60-day risk-free trial period. If you are not satisfied, we will gladly refund you according to our return and refund policy.