The short version

A pleasant scalp cleanse with no demonstrated effect on hair loss. Fine as maintenance; a poor substitute for diagnosis and treatment.

What the cost figure means

No reliable national estimate. Set per session by each provider, often as a series with the take-home spray included. No society publishes an average.

Advertised prices on file

$490 per session (one menu)

One menu's Keravive price; the take-home spray is included by the protocol.

Read from 1 published U.S. clinic menu on September 1, 2026. A convenience sample, not a national survey: prices vary by city and provider, packages are usually cheaper per session, and menus change without notice.

Total course = per-session fee × planned sessions + consultation + product, cartridge, or serum + anesthesia or facility + prescriptions and aftercare + expected maintenance. Ask for the plan price in writing.

Healing and results timeline

Appointment
About 30–45 minutes
Downtime
None
Healing
No wound; mild scalp redness fades within hours.
Results appear
Cleaner-feeling scalp immediately; no durable hair change shown
Duration and maintenance
Days to weeks

Benefits, limitations, and risks

Realistic benefits

  • Low risk
  • No downtime
  • Can be relaxing

Limitations

  • No evidence for hair growth
  • Recurring cost
  • May delay real treatment for hair loss

Common effects

  • Scalp redness
  • Tenderness

Serious risks

  • Irritation from serums
  • Spread of scalp infection or folliculitis

Candidacy and pause signs

Usually considered for: Anyone wanting scalp maintenance who understands it is not a hair-loss treatment.

Pause before booking if

You have unexplained hair loss (see a clinician first), active scalp infection, psoriasis flares, or open sores.

Operator, setting, and regulation

Who performs it in the U.S.: Estheticians and medical-spa staff trained on the device.

Regulatory status: The serum and spray are cosmetics and make no drug claims; hair-growth implications in marketing are not reviewed by FDA.

Rules differ by state and by country. A product approved in one market may be unapproved in another, and the same device can be used within or outside its cleared indication.

Questions to ask before you pay a deposit

  1. What in this treatment is meant to affect hair growth, and what is the evidence?
  2. Have I had my hair loss diagnosed by a clinician?

Open the complete safety checklist →

Sources on file

These links support the claims above. Reviewed September 1, 2026. Where a figure comes from a survey, the caveat is in the file, not in a footnote.

  1. American Academy of Dermatology — hair loss treatment options (opens in a new tab)
  2. U.S. FDA — how cosmetics are regulated (not FDA approved) (opens in a new tab)
  3. J Cosmet Dermatol 2008 — hydradermabrasion for nonablative facial rejuvenation (PubMed) (opens in a new tab)