Patient guide

How to use HairGain® Serum

Your serum ships with an airless pump and applicator comb for metered dosing directed to the scalp, with reduced air exposure between uses versus open jars or sprays.

By pressing play on the demonstration video, you confirm you have a prescription for HairGain® Serum from your healthcare provider.

Demonstration of loading the applicator and applying HairGain® Serum to the scalp.
Application

Three steps, once a day.

Follow your prescriber's directions if they differ from this overview. When in doubt, call the compounding pharmacy that dispensed your prescription.

01.

Load the applicator comb

Add six actuations of HairGain®™ serum to the provided applicator comb.

02.

Massage into the scalp

Massage the scalp with the applicator for 15–30 seconds. The scalp should feel damp while hair stays generally dry. Press the rubber top for an extra release of serum where needed.

03.

Daily use and wash timing

Repeat once daily. Leave on the hair for a minimum of six hours before washing.

HairGain® airless pump and applicator comb

HairGain® uses a pH-balanced vehicle aligned with typical scalp pH ranges. Intended to support activity of actives while reducing avoidable irritation in many users.

HairGain® pairs with discreet daytime use where clinically appropriate: the applicator targets the scalp so product is not visibly heavy on the hair shaft for many users; individual experience varies.

Timeline

Illustrative response timeline

Outcomes vary. Milestones below are illustrative and contingent on diagnosis, adherence, and prescriber direction—not a substitute for clinical follow-up.

60 days after treatment begins

Patients report a noticeable reduction in hair loss, with some experiencing a complete halt in shedding.

90 days after treatment begins

HairGain® stimulates hair follicles to enter the anagen, or active growth phase, where new hair begins to grow.

180 days after treatment begins

New hair begins to emerge above the scalp, with the amount and thickness of growth varying from patient to patient.

360 days after treatment begins

HairGain® users continue to experience new hair growth while helping preserve existing hair, resulting in a thicker, fuller-looking scalp over time.

Prescription enquiries

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Have questions about treatment, eligibility, pricing, or how HairGain® works? Reach out and we'll help you get answers.