What Modern Hair Restoration Means Today
Modern hair restoration describes a multi-modal approach that pairs advanced diagnostics with regenerative and surgical treatments. The goal isn’t just to treat thinning. It’s to identify why hair is changing before any product or procedure begins, so that each step of care addresses the actual underlying cause rather than only the visible symptom.
Today’s hair restoration rests on four pillars: trichoscopy for high-magnification scalp imaging, DermTech genomic testing for molecular-level insights, regenerative injections for follicle stimulation, and surgical options like ARTAS robotic transplantation when pattern loss is established. Each of these tools answers a different question, and together they build a far clearer picture than any single test or treatment can offer on its own.
Patients benefit from a board-certified, dermatologist-led approach because hair loss is often medical, not simply cosmetic. Our expert team can rule out scarring alopecias, thyroid-driven shedding, nutritional deficiencies, and autoimmune causes that over-the-counter products can’t address.
Cosmetic treatments mask or temporarily thicken hair. Medical evaluation finds the root cause. The two work best together, and no single therapy fits every pattern of loss.

How the Hair Restoration Workup Works: Diagnostics to Treatment
A thorough hair restoration workup follows a structured sequence. It starts with diagnostics, confirms the type of hair loss, then builds a tailored treatment plan. Here’s what to expect during a personalized consultation.
- Consultation and history review. Your provider reviews medications, hormonal changes, recent illness, stress events, family history, and nutrition. Pattern, timeline, and shedding behavior all guide the next steps.
- Trichoscopy. This non-invasive scalp imaging tool magnifies the scalp up to 100x. It visualizes follicular units, miniaturization, inflammation, and scarring. The exam takes minutes and feels like a camera gliding across your scalp.
- DermTech genomic testing. When indicated, a non-invasive adhesive sample collects skin cells from the scalp for molecular analysis. The data can inform how your follicles may respond to specific therapies and whether genetic markers point toward androgenetic alopecia or other patterns.
- Lab work. Blood tests for thyroid function, ferritin and iron, vitamin D, and hormone panels (including DHEA-S, testosterone, and prolactin when relevant) rule out systemic contributors.
- Personalized treatment plan. Based on findings, your provider may recommend PRP injections, Ariessence Pure PDGF+, regenerative microneedling, prescription topicals or orals, or surgical restoration with ARTAS Robotic Hair Transplantation or Neograft.
- Follow-up and progress tracking. Repeat trichoscopy imaging at scheduled intervals shows measurable changes in follicle density and caliber, so you can see how treatment is working rather than guessing.
Keeping diagnostics, imaging, and treatments under one roof streamlines the process and gives your provider a continuous view of how your scalp is changing over time.
Benefits of a Comprehensive Hair Restoration Approach
A multi-pillar approach helps you avoid months of trial-and-error. When diagnostics come first, treatment decisions become clearer and more effective.
Why Does Early Diagnosis Matter?
Follicular miniaturization often shows up on trichoscopy before you notice visible thinning in the mirror. Catching it early opens more treatment doors and may slow progression before significant density is lost. Starting with the wrong therapy wastes time and money, since pattern hair loss, telogen effluvium, alopecia areata, and scarring alopecias all look similar at a glance but require very different care. Early, accurate diagnosis helps you invest in therapies that actually match your underlying condition.
How Does Combination Therapy Improve Results?
Pairing PRP with regenerative microneedling or Ariessence Pure PDGF+ may amplify follicular stimulation compared to any single therapy alone. Combination approaches work because they stimulate different pathways: growth factor delivery, controlled micro-injury for collagen response, and ongoing medical support through topicals or orals. Molecular insights from DermTech genomic testing can help your provider anticipate how your follicles may respond to certain therapies, which supports a more targeted plan.
Other key benefits include:
- Minimal downtime with PRP. Platelet-rich plasma uses growth factors drawn from your own blood. Most patients return to normal activities the same day.
- Medical oversight catches urgent conditions. Scarring alopecias (like lichen planopilaris or frontal fibrosing alopecia) can permanently destroy follicles if untreated. A board-certified dermatologist spots these on trichoscopy and biopsy when warranted.
- Long-term tracking. Repeat imaging gives you real, measurable data on progress rather than relying on memory or phone photos.
- Personalization at every stage. No two scalps shed in exactly the same way, and a plan built around your data tends to outperform a one-size-fits-all protocol.
Comparing Hair Restoration Options: PRP vs Trichoscopy vs DermTech vs Transplant
Each tool in the hair restoration toolkit plays a distinct role. Some are diagnostic. Others are regenerative. A few are surgical. Here’s how they compare side by side.
| Tool | Purpose | Invasiveness | Timeline | Ideal Candidate |
|---|---|---|---|---|
| Trichoscopy | Diagnostic imaging of scalp and follicles | Non-invasive | Minutes per exam | Anyone evaluating hair loss |
| DermTech Genomic Testing | Molecular analysis for personalization | Non-invasive adhesive sample | Results in days to weeks | Patients wanting data-driven treatment selection |
| PRP (Platelet-Rich Plasma) | Regenerative injections using your growth factors | Minimally invasive | Series of 3+ sessions, 4-6 weeks apart | Early-to-moderate thinning with active follicles |
| Ariessence Pure PDGF+ / Regenerative Microneedling | Growth factor delivery and collagen stimulation | Minimally invasive | Multiple sessions | Patients combining therapies to boost PRP results |
| ARTAS Robotic Hair Transplant | Surgical follicle relocation using robotic precision | Surgical | One procedure, results over 12 months | Established pattern loss with donor supply |
| Neograft | FUE hair transplant with automated harvesting | Surgical | One procedure, results over 12 months | Established pattern loss, donor-rich scalp |
Trichoscopy and DermTech don’t treat hair loss. They inform the plan. PRP and regenerative treatments stimulate existing follicles. Surgical restoration moves follicles from denser donor zones to thinning areas. The right combination depends on your pattern, stage, and goals.
Who Is a Good Candidate, and When to See a Specialist
Not every hair concern needs the same approach. Some patients are ideal for PRP. Others need a prescription, a biopsy, or a surgical consultation with board-certified providers.
Good candidates for PRP and regenerative treatments:
- Early-to-moderate androgenetic alopecia (pattern hair loss)
- Active follicles still present on trichoscopy
- Overall healthy adults without blood disorders
- Patients willing to commit to a series and maintenance
Red flags that call for a dermatologist visit soon:
- Sudden, heavy shedding over days or weeks
- Patchy or circular bald spots
- Scalp pain, burning, redness, or scaling
- Visible scarring, shiny patches, or loss of follicle openings
- Hair loss combined with other symptoms like fatigue or rashes
When to see a specialist after trying OTC products:
If minoxidil hasn’t produced noticeable change after 6 months of consistent use, it’s time for a professional evaluation. An expert team can confirm whether you’re using the right concentration, whether your follicles are responding, and whether other therapies would work better for your pattern.
Dermatologist vs trichologist. Dermatologists are medical doctors (MDs) who can diagnose medical causes of hair loss, order lab work and biopsies, prescribe medications, and perform surgical restoration. Trichologists study hair and scalp but are not physicians and cannot diagnose or prescribe. For complex or persistent hair loss, a board-certified dermatologist offers the fuller clinical picture.
Not ideal for PRP:
- Active scalp infection or inflammation
- Bleeding or platelet disorders
- Heavy smokers (reduced growth factor response)
- Certain blood-thinning medications
- Pregnancy or breastfeeding (depending on provider guidance)
Children and adolescents with hair loss need specialized pediatric dermatology evaluation, since causes and treatments differ from adults.

Frequently Asked Questions About Hair Restoration
Do dermatologists do trichoscopy?
Yes. Trichoscopy is a core diagnostic tool used by dermatologists to evaluate scalp and hair conditions. It allows your provider to see follicle size, density, miniaturization, inflammation, and signs of scarring at high magnification. The exam is quick, painless, and often performed during your initial consultation.
Can PRP regrow a full head of hair?
No. PRP works by stimulating existing, active follicles to produce thicker, healthier hairs. It doesn’t create new follicles in areas where they’ve been lost. That’s why diagnostics come first: trichoscopy helps confirm whether enough viable follicles remain to benefit from PRP, or whether surgical restoration would be a better fit.
Is a trichologist better than a dermatologist for hair loss?
Dermatologists are licensed medical doctors who can diagnose underlying medical causes, order lab work, perform scalp biopsies, prescribe medications, and offer both regenerative and surgical treatments. Trichologists are hair and scalp specialists but are not physicians. For medical causes of hair loss, a board-certified dermatologist provides a fuller scope of care.
How many PRP sessions are needed?
Most patients start with a series of 3 PRP sessions spaced about 4-6 weeks apart. After the initial series, maintenance sessions every few months help sustain results. Your provider will tailor the schedule based on your trichoscopy findings and how your follicles respond.
What is DermTech genomic testing for hair loss?
DermTech genomic testing is a non-invasive method that uses an adhesive patch to collect skin cells from the scalp. The sample is analyzed for genetic and molecular markers that can help personalize your treatment plan. It’s a research-informed way to add precision to hair loss care without needles or biopsy.
Is trichoscopy painful?
No. Trichoscopy is completely non-invasive. A handheld device with a high-magnification lens is gently placed on your scalp to capture images. There’s no pain, no downtime, and no preparation needed before the appointment.
Understanding what’s really driving your hair changes starts with the right diagnostic path. Learn more about PRP for hair restoration, ARTAS Robotic Hair Transplantation, and regenerative microneedling to see how each option fits different patterns of loss. Pairing diagnostics like trichoscopy and DermTech genomic testing with regenerative or surgical care gives you a clearer picture of your scalp health and a plan built around your own biology.
