Why Is My Hair Still Thinning Even Though I’ve Tried PRP, Minoxidil, and Supplements?
Hair loss can be frustrating—especially when you’ve already tried several treatments and still notice thinning. At Reena Jogi, MD in Katy, Texas and Houston, Texas, we frequently evaluate patients with long-standing hair loss to determine whether adjustments in therapy may help improve results.
A recent patient asked during her consultation:
“Why is my hair still thinning even though I’ve tried PRP, minoxidil, and supplements?”
This case highlights the progressive nature of androgenetic alopecia (female pattern hair loss) and how treatment plans often evolve over time to achieve better outcomes.
Case Report: 48-Year-Old Female with Chronic Hair Loss
A 48-year-old female presented as a new patient for evaluation of long-standing hair thinning.
Patient History
The patient reported:
Gradual onset over several years
Moderate severity
Current treatments included:
Spironolactone 150 mg daily
Nutrafol supplement
Despite these therapies, she continued to experience persistent hair thinning.
Dermatologic Examination in Katy & Houston, TX
A comprehensive scalp examination was performed.
Clinical Findings
Diffuse thinning across the scalp
Positive hair pull test
Pattern consistent with androgenetic alopecia
Because androgenetic alopecia can sometimes overlap with other causes of hair loss, a punch biopsywas discussed as an option for further confirmation if needed.
Diagnosis: Androgenetic Alopecia (Female Pattern Hair Loss)
Androgenetic alopecia is the most common cause of hair thinning in women.
Typical characteristics include:
Diffuse thinning across the scalp
Widening of the midline part
Preservation of the frontal hairline
Progressive follicle miniaturization over time
Even with treatment, hair loss can progress if therapy is not optimized.
Why Hair Loss Can Continue Despite Treatment
Many patients assume that if treatments like PRP or minoxidil do not produce dramatic improvement immediately, they are ineffective.
However:
Hair follicles respond slowly to treatment
Genetic hair loss is progressive
Combination therapy is often required
Treatment adjustments are sometimes necessary
For this patient, further hormonal pathway suppression was considered.
Treatment Options Reviewed
During the consultation, we reviewed a variety of hair restoration options available at our Katy and Houston dermatology offices, including:
Medical Treatments
Oral minoxidil
Spironolactone
Finasteride
Dutasteride
Procedural Treatments
Platelet-Rich Plasma (PRP)
Low-level laser therapy
Supplements
Nutrafol
Viviscal
Votesse
Because procedural therapies are considered cosmetic, they are typically not covered by insurance.
Updated Treatment Plan
After reviewing risks, benefits, and expectations, the patient elected to proceed with:
Dutasteride
Dose: 0.5 mg daily
Dutasteride works by blocking DHT (dihydrotestosterone), a hormone responsible for follicle miniaturization in androgenetic alopecia.
Possible side effects discussed included:
Breast tenderness
Decreased libido
Mood changes
Depression
The patient was counseled regarding the teratogenic risk and advised to avoid pregnancy while on treatment.
Platelet-Rich Plasma (PRP) Treatment
The patient also elected to restart PRP therapy to further stimulate hair follicles.
Procedure Details
Blood was drawn in a sterile fashion
Sample centrifuged to isolate platelet-rich plasma
7 cc of PRP injected into the scalp
Zimmer cooling device used for comfort
The procedure was completed without complications.
PRP works by delivering growth factors that stimulate dormant hair follicles and improve hair density.
Post-Procedure Care
After PRP treatment, the patient was advised to:
Wash hair in a warm shower
Use sulfate-free shampoos
Continue hair loss medications and supplements
Avoid hair dye for 2–3 days
Follow-Up Plan
Hair growth treatments require time to evaluate effectiveness.
Typical timeline:
3 months – early improvement
6 months – visible density changes
9–12 months – maximal results
The patient will return in 1 month for PRP treatment #2.
Hair Loss Treatment in Katy, Texas & Houston, Texas
At Reena Jogi, MD, we specialize in advanced treatments for hair thinning, including:
Female pattern hair loss (androgenetic alopecia)
Hormonal hair loss
Chronic diffuse thinning
PRP hair restoration
AlmaTED hair growth therapy
Medical therapy including dutasteride and oral minoxidil
If you are experiencing progressive hair thinning despite treatment, a personalized evaluation can help identify additional therapies that may improve your results.
Schedule a consultation at our Katy or Houston dermatology clinic to explore advanced hair restoration options.

