Female hair thinning is one of the most upsetting changes a woman can notice, and it’s far more common than most people think. At Miami Lakes Med Spa in Miami Lakes, we see women from Hialeah, Miami Gardens, Doral, and Pembroke Pines every week asking the same question: why is my part getting wider?

The good news? Most causes of thinning are treatable once you know what’s driving them. Dr. Sabrina Gonzalez, DNP, APRN, and our medical director Dr. John Serpa, MD, take a step-by-step approach — first find the cause, then match you with the right treatment.

This guide walks you through the real causes of female hair thinning, what a proper medical workup looks like, and the treatment options that actually help — including platelet-rich plasma therapy and exosome therapy with autologous growth factors.

What Female Hair Thinning Actually Looks Like

Female hair thinning doesn’t usually look like male balding. Instead of a receding hairline, women tend to notice:

• A wider part line down the middle of the scalp
• A thinner ponytail or less volume when styling
• More hairs on the pillow, in the shower drain, or in the brush
• See-through areas on the crown when hair is wet or in bright light

Think of a healthy scalp like a lawn. Female pattern hair loss doesn’t rip the grass out — it makes each blade thinner and slower to grow back. That’s why the scalp starts to show through even when hair count stays similar.

Two main patterns show up in the clinic. Female pattern hair loss (FPHL) is gradual and genetic. Telogen effluvium is sudden, heavy shedding — often 2-3 months after a trigger like illness, surgery, childbirth, or big stress.

The Real Causes Behind Women Hair Loss

Hair thinning is rarely from just one thing. It’s usually a stack of small issues adding up. Here are the top culprits we screen for:

Genetics and hormones. Female pattern hair loss is tied to how your follicles react to androgens (male-type hormones women also make in small amounts). It often shows up in your 30s-50s and can worsen around menopause.

Thyroid problems. Both underactive and overactive thyroid can trigger diffuse thinning. A simple blood test catches this.

Low iron or ferritin. Even mild iron deficiency can push hair into shedding mode. Many women with heavy periods run low without knowing.

Nutrition gaps. Crash diets, low protein, and low vitamin D or B12 all show up in the hair before anywhere else.

Stress and illness. A high fever, COVID, surgery, or a big life event can push a large chunk of hair into the resting phase at once. Shedding shows up months later.

Medications and birth control changes. Some antidepressants, blood pressure meds, and stopping certain birth control pills can trigger shedding.

The Workup: What to Test Before Starting Treatment

Jumping straight into treatment without a workup is like taking medicine before a diagnosis. At Miami Lakes Med Spa, Dr. Sabrina Gonzalez starts every hair consultation with a full history and scalp exam.

The standard lab panel usually includes:

• CBC — checks for anemia
• Ferritin — the best marker of iron stores for hair health
• TSH and free T4 — thyroid function
• Vitamin D and B12 — common deficiencies
• Hormone panel — testosterone, DHEA-S, and prolactin when signs of hormonal imbalance are present

We also look at your scalp under magnification to check follicle size, count active hairs per square inch, and rule out inflammatory scalp conditions. If a scarring alopecia is suspected, we refer for a scalp biopsy — treating a scarring form the wrong way can waste months.

Once we know the driver, the treatment plan is far more targeted — and more effective.

Treatment Options for Female Pattern Hair Loss

Treatment for female pattern hair loss usually combines two or three approaches. Here’s how the main options stack up:

Topical minoxidil. The only FDA-approved topical for women’s hair loss. It extends the growth phase of follicles. Works well but must be used daily forever to keep results.

Oral prescriptions. Spironolactone and low-dose oral minoxidil are used off-label by dermatologists for women with androgen-driven thinning. These need a prescribing physician.

Platelet-rich plasma (PRP) therapy. We draw a small vial of your blood, spin it in a centrifuge, and inject the concentrated platelets and growth factors into thinning areas of the scalp. Those growth factors signal dormant follicles to wake up. Most patients do 3 sessions spaced a month apart, then maintenance every 6-12 months.

Exosome therapy. Exosomes are tiny messenger particles packed with growth factors and signaling proteins. They deliver an even stronger regenerative signal than PRP alone. Great for women who’ve plateaued on PRP or want faster results.

Nutritional and lifestyle fixes. Correcting low ferritin, adding enough protein, managing stress, and getting sleep are unglamorous but often the difference between a treatment working or not.

PRP and Exosomes at Miami Lakes Med Spa

Our hair restoration program uses two in-clinic biologic treatments. Both are done in about an hour with topical numbing.

PRP uses your own platelets — nothing synthetic, no donor material. A single session is $495. Most patients start with the 3-session package at $950, which brings the per-session cost down significantly.

Exosome therapy uses lab-purified exosomes rich in autologous growth factors and signaling proteins. It’s $950 per session and often shows quicker early results, especially for women with more diffuse thinning.

Dr. Sabrina Gonzalez performs all injections herself and tracks your progress with photos at each visit. Because we serve women across Miami Lakes, Hialeah, Miami Gardens, Miramar, Pembroke Pines, and Doral, we design plans that fit real schedules — most sessions are done during a lunch break.

All hair restoration treatments qualify for financing through Cherry, CareCredit, or Klarna, and the initial consultation is 100% free.

Female hair thinning is treatable, but the right treatment starts with the right diagnosis. If you’re noticing a wider part, a smaller ponytail, or more shedding than usual, don’t wait — earlier treatment gives better results because active follicles respond faster than dormant ones.

Book a free consultation with Dr. Sabrina Gonzalez, DNP, APRN at Miami Lakes Med Spa. We’ll review your history, order the right labs, examine your scalp, and build a plan that fits your goals and budget. Call 305-418-0392 or book online — we’re open Tuesday through Saturday, 10 AM to 5 PM, and we serve women from Miami Lakes, Hialeah, Miami Gardens, Miramar, Pembroke Pines, and Doral.

Last reviewed 2026. This content is for informational purposes and is not a substitute for professional medical advice. Individual results may vary — please consult with a qualified provider about your specific situation.