VT PDRN Reedle Shot Hair Ampoule 100dL: Microneedle Tech for the Scalp

VT took the Reedle Shot technology that made their face line famous (silica-based microcrystals that create micro-channels for actives to enter skin) and retooled it for scalp care. The PDRN Reedle Shot Hair Ampoule 100dL combines those microneedles with PDRN, peptides, and biotin, targeting the exact layer where hair follicles live. This is not a leave-in conditioner. It's a scalp treatment that asks you to tolerate a very mild tingle in exchange for serious active delivery.

At $126 for 15ml, the price looks steep until you see the dosing: 5 to 10 drops per session, 2 to 3 sessions per week. One bottle typically lasts 8 to 12 weeks. VT positions this as the at-home version of clinic scalp injections, and for users who've tried hair growth serums that "sit on the scalp and do nothing," the microneedle delivery is the differentiator.

What It Does

The silica microcrystals in Reedle Shot formulations create temporary micro-channels in the stratum corneum on contact. This bypasses the scalp's natural barrier and allows PDRN and peptides to reach the follicle environment. PDRN supports cellular regeneration and blood flow. Peptides and biotin nourish the follicle directly. Result: a scalp treatment that actually deposits actives where they matter, rather than coating the surface and being rinsed off.

Who It's For

• Thinning hair in the crown or hairline: Common early-stage thinning, not advanced baldness.
• Postpartum or stress-related shedding: Supports recovery from telogen effluvium.
• Post-color or bleach-damaged scalp: Regenerates a stressed scalp environment.
• Users who've tried minoxidil and want a complement: Non-competing mechanism, can stack with minoxidil.
• Anyone skeptical of hair growth serums: The microneedle delivery is measurably different from surface-applied products.

Key Specs

• Volume: 15ml
• Price: $126
• Hero actives: PDRN, peptides, biotin, silica microcrystals
• Texture: clear liquid ampoule, mild tingling sensation on application
• Fragrance: mild
• Sessions per bottle: approximately 20 to 30

How to Use

Use on a clean, towel-dried scalp. Part hair into sections and apply 5 to 10 drops directly to the scalp where thinning is visible. Massage gently with fingertips for 1 to 2 minutes. Expect a tingle. Do not rinse. Leave on overnight for maximum absorption. Use 2 to 3 times per week for the first 12 weeks, then maintain 1 to 2 times per week.

Do not use on broken, actively inflamed, or freshly treated scalp (within 48 hours of chemical service). Wait at least 12 hours after bleaching or coloring.

FAQ

Does it actually regrow hair?

Honest answer: for early-stage thinning and shedding, most users see meaningful density improvement over 12 to 16 weeks. For advanced male or female pattern baldness, topical actives (including this) cannot replace medical treatments like finasteride or minoxidil. This works best as a preventive and early-recovery tool.

Is the tingling normal?

Yes. The silica microcrystals create actual micro-channels, so a mild prickling or warming sensation is expected and confirms the product is working. Intense burning, redness, or irritation lasting more than 10 minutes is not normal. Reduce frequency or discontinue if severe.

Can I use it with minoxidil?

Yes, but space them. Apply minoxidil in the morning, this ampoule at night. Do not combine in the same session. The delivery enhancement from microneedles can make minoxidil more potent, which also makes it more irritating.

Is PDRN in hair products effective?

PDRN's cellular signaling mechanism is the same whether applied to face or scalp, so the biology supports use in follicle environments. Clinical evidence is stronger for face applications, but the K-beauty industry increasingly treats scalp as skin (because it is), and products like this reflect that shift.

How long does one bottle last?

8 to 12 weeks at the recommended 2 to 3 sessions per week, depending on how much scalp area you cover. Plan for repurchase quarterly if continuing treatment long-term.

Related Products

Pair with COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Shampoo as your cleansing step, or explore Dr.FORHAIR Perfect Lash Serum for lash and brow care from a hair-science brand. Browse the full VT collection.