Regen Health Physicians

PRP Hair Restoration in NYC: What to Expect Before, During, and After Treatment

RHPNY··4 min read
PRP Hair Restoration in NYC: What to Expect Before, During, and After Treatment

PRP (Platelet-Rich Plasma) hair restoration has become one of the most in-demand non-surgical treatments for hair loss among NYC patients — and for good reason. It uses your own biology to reactivate dormant follicles and slow progressive thinning, without incisions, implants, or prolonged downtime. At Regen Health Physicians NYC, Dr. Ajit Dhaliwal and our clinical team provide precision-guided PRP hair therapy tailored to each patient's unique hair loss pattern.

This guide walks you through exactly what to expect at every stage of PRP hair restoration treatment.

What Is PRP Hair Restoration?

PRP therapy concentrates the growth factors found naturally in your blood and delivers them directly to the scalp. A small blood draw is centrifuged to separate the platelet-rich fraction, which is then injected into areas of thinning or miniaturized hair follicles. The growth factors in PRP — including PDGF, VEGF, and IGF — stimulate follicular activity, improve blood supply to the papilla, and extend the anagen (growth) phase of the hair cycle.

Clinical studies published in peer-reviewed journals have demonstrated statistically significant increases in hair density and thickness after a series of PRP sessions. It is most effective for androgenetic alopecia (pattern hair loss) in both men and women, as well as alopecia areata and postpartum hair loss.

Learn more about our precision hair restoration program and the full range of options we offer.

Before Your Appointment: Consultation and Candidacy

Every PRP hair restoration journey at RHPNY begins with a thorough consultation. Dr. Dhaliwal evaluates:

  • Hair loss pattern, duration, and severity (Norwood scale for men, Ludwig scale for women)
  • Scalp health and density using dermoscopy
  • Hormonal status (testosterone, DHT, thyroid, ferritin)
  • Prior hair treatments or surgeries
  • Overall medical history and medications

This matters because PRP works best when underlying contributors — such as hormone imbalance, nutritional deficiency, or thyroid dysfunction — are addressed alongside the local follicular treatment. Our hormone optimization evaluation is often recommended concurrently.

Who is a good candidate?

  • Early to moderate pattern hair loss (Norwood I–IV, Ludwig I–II)
  • Visible thinning but still-active follicles present
  • Good general health and realistic expectations
  • Patients seeking non-surgical options before or instead of hair transplant

PRP is less effective in areas of complete follicular absence (fully bald scalp), where surgical transplant may be more appropriate.

Pre-treatment instructions:

  • Stay well-hydrated for 24–48 hours before your session
  • Avoid NSAIDs and blood thinners for 5–7 days (with physician guidance)
  • Wash hair morning of treatment; do not apply styling products
  • Eat a light meal before your appointment

During the Procedure: Step by Step

A typical PRP hair restoration session at RHPNY takes approximately 60–90 minutes.

Step 1: Blood Draw

A small sample of blood — typically 20–60 mL — is drawn from your arm in our in-office procedure suite.

Step 2: Centrifugation

Your blood is processed using a high-speed centrifuge for approximately 10 minutes. This separates the platelet-rich plasma (PRP) from red blood cells and platelet-poor plasma.

Step 3: Scalp Preparation

A topical anesthetic cream is applied to your scalp 20–30 minutes before injection to minimize discomfort. Optional nerve blocks are available for sensitive patients.

Step 4: PRP Injection

Dr. Dhaliwal delivers the concentrated PRP using fine-gauge needles in a systematic grid pattern across the treatment zone. The injections are spaced approximately 1 cm apart and are delivered at the level of the dermal papilla (the base of the follicle).

Step 5: Post-Procedure Care

You'll receive written aftercare instructions before leaving. The entire process is well-tolerated by most patients; discomfort is typically described as mild to moderate pressure.

After Treatment: Recovery and Timeline

One of the most appealing aspects of PRP hair restoration is the minimal downtime.

Immediate Post-Procedure (Day 1–3)

  • Mild scalp redness, tenderness, or swelling is normal and expected
  • Small areas of bruising or pinpoint marks at injection sites resolve within days
  • Avoid washing your hair for 24 hours post-treatment
  • Skip intense exercise, saunas, or swimming for 48 hours
  • Do not apply hairspray, dry shampoo, or harsh topicals for 24–48 hours

Weeks 1–4

Some patients notice increased shedding in the first 2–4 weeks. This is a normal part of the follicular reset cycle — telogen effluvium-type shedding before new anagen growth begins.

Months 2–4

Initial regrowth becomes visible. Fine vellus-type hairs emerge and gradually thicken. Most patients notice a positive change in hair texture and scalp fullness.

Months 4–8

Peak density improvements are typically observed between 4 and 8 months after beginning a treatment series. Multiple sessions (usually 3 initial treatments spaced 4–6 weeks apart) produce cumulative benefit.

How Many Sessions Will I Need?

A standard initial series consists of 3 sessions, typically spaced 4–6 weeks apart. After completing the initial series, maintenance injections every 4–6 months help sustain results long term.

Results are individual and depend on factors including age, degree of hair loss, baseline scalp health, and adherence to the recommended protocol. Dr. Dhaliwal reviews progress at follow-up appointments and may adjust the frequency or combine PRP with complementary therapies — including peptide therapy or topical nutraceuticals — based on your response.

Is PRP Hair Restoration Right for You?

If you're experiencing progressive hair thinning and looking for a clinically backed, non-surgical option, PRP hair restoration is worth serious consideration. At RHPNY, every treatment plan begins with a thorough evaluation, honest expectations-setting, and personalized care.

Our precision hair restoration service combines PRP with evidence-based adjunctive therapies for optimal outcomes. We serve patients across New York City and Salt Lake City.

Book a consultation to meet with Dr. Dhaliwal and determine whether PRP hair restoration is appropriate for your hair loss pattern and goals.

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Medical Disclaimer: PRP hair restoration is a medical procedure. Individual results vary. This content is for informational purposes only and does not constitute medical advice. Consult a qualified physician before beginning any treatment. PRP is not FDA-approved as a standalone cure for hair loss but is widely used by physicians as a safe, evidence-supported adjunctive therapy.