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#1 DOCTOR RECOMMENDED

HAIR GROWTH BRAND ·

#1 DOCTOR RECOMMENDED

HAIR GROWTH BRAND ·

Clinician's Choice

4-IN-1 TECHNOLOGY

Kiierr Restore: 4-in-1 Comb

+ Multi Peptide Hair Growth Serum

4.8 · 277 reviews

90 day money-back guarantee

Red & blue light therapy, scalp massage, and EMS work to stimulate dormant follicles and increase circulation for stronger, healthier hair growth.

Clinically proven red + blue light therapy for follicle activation

Try it for 90 days, completely risk-free.

Clinicians' Choice

1038 clinicians share Kiierr on FrontrowMD

A before and after comparison showing hair regrowth on the crown of a man's head.Close-up before and after photos of a woman's hairline, showing increased hair density and regrowth at the temple.A before and after comparison showing hair regrowth on the crown of a man's head.A side-by-side comparison of the top of a person's head, showing thinner hair on the left and fuller hair on the right.A before and after comparison of a person's hair, showing increased thickness and coverage on the right.A before and after comparison of a woman's hair, showing increased volume and scalp coverage.A side-by-side comparison of a man's hairline, showing thinner hair on the left and thicker hair on the right.A before and after comparison of a woman's scalp, showing increased hair fullness and a richer color.A before-and-after comparison of the top of a head, showing thinning hair on the left and fuller hair on the right.
A before and after comparison showing hair regrowth on the crown of a man's head.Close-up before and after photos of a woman's hairline, showing increased hair density and regrowth at the temple.A before and after comparison showing hair regrowth on the crown of a man's head.A side-by-side comparison of the top of a person's head, showing thinner hair on the left and fuller hair on the right.A before and after comparison of a person's hair, showing increased thickness and coverage on the right.A before and after comparison of a woman's hair, showing increased volume and scalp coverage.A side-by-side comparison of a man's hairline, showing thinner hair on the left and thicker hair on the right.A before and after comparison of a woman's scalp, showing increased hair fullness and a richer color.A before-and-after comparison of the top of a head, showing thinning hair on the left and fuller hair on the right.

90 day guarantee

Regrow hair or it's free

If you don't see thicker, fuller hair within 90 days, we'll refund you in full. See policy for details.

AS SEEN IN

The MSN logo, which features a butterfly symbol followed by the letters msn.
The MSN logo, which features a butterfly symbol followed by the letters msn.
The MSN logo, which features a butterfly symbol followed by the letters msn.
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See the difference for yourself.

Verified customer before & after photos — unretouched, unfiltered.

Ingredients backed by research.

Clinically supported ingredients reawaken dormant follicles & rebuild visible thickness.

ALL NATURAL

Clinically SUPPORTED

Why add the Restore Comb to my routine?

It activates your scalp with light, microcurrent, and rapid massage so circulation improves, oil stays balanced, and follicles get the steady stimulation they need for healthier looking growth.

Does the comb really help with hair growth?

The comb supports a healthier scalp environment by boosting circulation, balancing oil, calming inflammation, and waking up dormant follicles. It is not a stand alone replacement for a laser cap, but it enhances results and helps users see improvement faster when used together with a cap.

Ready to upgrade your daily hair routine?

The Kiierr Comb brings together red and blue light, gentle microcurrent & high speed massage to activate your scalp, refresh your roots, and support stronger, fuller looking hair with simple daily use.