Sero

Sero Precision Scalp Applicator

$99.00 $139.00 Launch Price

Introductory pricing — limited time

  • Delivers serum directly to the scalp surface
  • 1ml precision per press — no waste, no guesswork
  • Works with your existing routine and any scalp serum
  • Red light + vibration enhance active ingredient absorption
  • Complete kit — includes precision filling syringe, cleaning brush and USB-C charger

Free shipping · 30-day returns

What's Included
Sero Precision Scalp Applicator · USB-C charging cable · Instruction manual
How to Use
Fill the 6ml reservoir with your chosen scalp serum. Part hair and press the applicator flat to the scalp. Press once to dispense 1ml. Move to the next section and repeat. Use daily or as directed by your serum.
Compatible Serums
Works with any water-based scalp serum, rosemary oil, biotin or caffeine formulas, and most topical hair treatments. Not recommended for oil-based or thick balm formulas.
The problem isn't your serum.

The Problem

The problem isn't your serum.

Most scalp serums are effective formulas applied ineffectively. Droppers, fingers, and brush applicators deposit product on hair shafts — not on the scalp surface where follicles live. Your serum never arrives.

Without Sero

  • Serum absorbed by hair shafts
  • Inconsistent dosage per application
  • Product wasted before reaching scalp

With Sero

  • Direct delivery through hair to scalp
  • 1ml precision per press, every time
  • Zero formula lost to hair shafts

How It Works

Three systems. One precise delivery.

Precision Delivery

A multi-pin stainless steel array delivers serum directly through the hair to the scalp surface. 1ml per press. 6ml reservoir. No formula lost to hair shafts.

Red Light 625nm

625nm wavelength is a clinically studied frequency for scalp cell stimulation. Applied at the point of serum delivery for compounded effect.

Vibration Absorption

10,000 pulses per minute increase local microcirculation and enhance active ingredient uptake at the scalp surface.

Early Users

What people are saying.

“I have used scalp serums for two years and always assumed most of the product sat on my hair. After three weeks with Sero I can feel the difference in scalp circulation. The dosage system is genuinely precise.”

Rachel T.

Verified

Using Sero with rosemary oil · 3 weeks

“The vibration is subtle but you feel it working. Much less product waste than my old dropper method. I use it every morning and it has become part of the routine.”

James K.

Verified

Using Sero daily · 6 weeks

“Finally something that actually delivers serum to the scalp instead of coating the hair. Clean design, simple to fill, easy to use.”

Sophie M.

Verified

Using Sero with biotin serum · 4 weeks

Real Hands. Real Product.

See it in person.

No studio lighting. No CGI. Just the Sero applicator exactly as it arrives.

Precision pin array — up close.

In hand. On scalp. Every morning.

Our Guarantee

30 days. No questions.

If Sero is not part of your routine within 30 days, we will take it back. Full refund. No questions asked. Returns are free and processed within 3–5 business days.

Contact team@seroscalp.com to initiate a return. team@seroscalp.com

Sero

Precision. Every morning.

The Sero Precision Scalp Applicator. Built for the scalp. Designed for your routine.

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Free shipping · 30-day returns