Hair loss is rarely caused by a single factor, which is why treatment often requires more than a one-size-fits-all approach. Patients may notice thinning, shedding, decreased density, or changes in overall hair quality, sometimes long before significant loss becomes obvious.
ScalpStim is an Aesthetic Solutions exclusive procedure designed to address several aspects of hair restoration in a single session. In this blog, Dr. Payvand Kamrani reviews how the treatment works, who may be a candidate, and what patients should understand before starting treatment.
What Is ScalpStim?
ScalpStim is an in-office hair restoration treatment offered exclusively at Aesthetic Solutions that brings three complementary therapies together in a single session. It pairs a non-ablative fractional laser treatment of the scalp with growth factors, delivered either as a topical serum or as injectable platelet-rich plasma (PRP), combined with red light therapy as well as prescription-based hair loss therapies. Each step is chosen to support a different part of the hair growth process, so rather than relying on one technology, the treatment works on scalp health and hair quality from several directions at once. The specific laser wavelength and the choice of topical or injectable growth factors are tailored to each patient during consultation, based on the type and degree of hair loss.
What Concerns Does ScalpStim Target?
ScalpStim is designed for androgenetic alopecia, the most common form of hair loss, better known as male and female pattern hair loss. It can also help with general thinning and with a decline in hair quality, such as finer, weaker strands and reduced density. This pattern is widespread, with research showing that roughly 25% of women show signs of female pattern hair loss by age 49. Many patients seek treatment in the earlier stages, when shedding or a widening part is noticeable but significant loss has not yet set in, which is often when restoration efforts are most rewarding. It is worth noting that ScalpStim is not appropriate for every cause of hair loss, which is why a scalp evaluation is the starting point for every patient.
How ScalpStim Works
The treatment follows multiple steps in one visit.
- First, a non-ablative fractional laser creates tiny, controlled zones of micro-injury across the scalp. This targeted stimulation switches on the scalp’s natural repair response and activates a growth signaling pathway inside the follicle. That signal encourages resting follicles to shift back into their active growing phase and to produce thicker strands.
- Second, while those microchannels are freshly open and most receptive, growth factors are applied to the scalp to be absorbed into the hair follicles.
- Third, these micro-injuries of the scalp stimulate a wound healing response, which brings growth factors and upregulation of the Wnt/β-catenin signaling pathway, which allows hairs to stay in the growing (anagen) phase longer. Third, red light therapy is delivered to activate the topical growth factor delivery system.
The combination has measurable effects on hair. In a split-scalp study of patients with pattern hair loss, the thulium fractional laser increased average hair count from 187 to 217 and made individual strands thicker over a series of sessions, with even more improvement when growth factors were added.
Why Choose ScalpStim?
The main advantage of ScalpStim is that it addresses hair loss through several mechanisms in one appointment rather than just one pathway. The laser stimulates the follicles, the growth factors feed them, and the red light reinforces both, so the components are designed to build on one another.
The treatment is also personalized. The treatment series is chosen to match the patient’s primary concerns, previous treatments, goals of therapy. A head-to-head clinical study spearheaded by Dr. Kamrani and colleagues suggests that different fractional wavelengths tend to emphasize different results. One favors hair quality, such as thicker, stronger strands, while another favors density, meaning more hairs across the treatment area. Matching the right wavelength to the right growth factor allows the plan to focus on what each patient needs most.
ScalpStim is also generally well tolerated, with comfort measures such as cool air and ProNox available during the session. The growth factor step has its own supporting evidence: in a pilot study, biomimetic growth factors paired with the laser produced an increase in hair growth and a 64 to 113 percent increase in hair diameter.
How ScalpStim Fits Into a Broader Hair Restoration Plan
ScalpStim is most effective when it is part of a complete hair restoration plan rather than a stand-alone fix. Because hair loss usually has more than one driver, in-office treatment is often paired with at-home and medical therapies, such as topical or oral medications, to support results between and after sessions.
Research backs this layered approach: in a split-scalp study, the fractional laser combined with topical minoxidil produced better improvement in hair density and thickness than minoxidil used alone. A typical plan begins with a series of four to six ScalpStim sessions spaced about four to six weeks apart, followed by periodic maintenance treatments to help sustain progress. The right combination is mapped out during consultation, based on the degree of hair loss and individual goals.
When Do Patients Typically Notice Improvement For Hair Loss?
Hair restoration rewards patience, because hair grows on a slow biological cycle and follicles need time to respond. Improvement is gradual rather than immediate, and some patients notice a brief increase in shedding early on as follicles cycle, which is a normal part of the process. For that reason, results are tracked with standardized photographs at follow-up visits, generally around three and six months after the initial series.
In a pilot trial spearheaded by Dr. Kamrani and colleagues comparing two fractional laser wavelengths in perimenopausal and postmenopausal women with female pattern hair loss, 67 to 75 percent of patients improved by one full grade on the Sinclair hair loss scale after four monthly treatments, and blinded reviewers judged some patients to look three to four years younger. Staying consistent with the full series and maintenance plan gives the follicles the best chance to show what they can do.
Hair restoration is often most effective when approached from multiple angles rather than relying on a single treatment alone. By combining several technologies and strategies into one session, ScalpStim is designed to support both scalp health and overall hair quality in a more comprehensive way.
As with many hair restoration treatments, thoughtful evaluation and individualized planning remain an important part of achieving meaningful, natural-looking improvement. If you are experiencing hair loss in the Raleigh, Durham, Chapel Hill area and looking to start your journey, contact our office for more information.
