The Hair Pull Test: How Doctors Assess Hair Shedding
hi-doctor.ai BlogApril 6, 2026

The Hair Pull Test: How Doctors Assess Hair Shedding

Table of contents

Understanding the Hair Pull Test

The hair pull test is a quick, non-invasive procedure used by dermatologists and other healthcare professionals to assess the amount of hair shedding a person is experiencing. It provides valuable information about the severity and potential causes of hair loss. While it's not a definitive diagnostic tool, it can help narrow down the possibilities and guide further investigation.

Key Point 1The hair pull test is a simple, painless method for assessing hair shedding.

Key Point 2A positive test, where more than six hairs are pulled out, suggests active hair shedding.

Key Point 3The test helps differentiate between different types of hair loss, such as telogen effluvium and androgenetic alopecia.

Key Point 4The results should be interpreted in conjunction with medical history and other diagnostic tests.

How the Hair Pull Test is Performed

The hair pull test is a straightforward procedure that can be performed in a doctor's office or even at home. Here's how it's typically done:

  1. Preparation: The hair should be dry and unwashed for at least 24 hours before the test.
  2. Grasp a small section of hair: The doctor will gently grasp a section of about 50-60 hairs between the thumb and index finger, close to the scalp.
  3. Pull gently but firmly: With a steady, gentle pull, the doctor will slide their fingers along the length of the hair, pulling the hairs away from the scalp.
  4. Examine the pulled hairs: The doctor will count the number of hairs that were pulled out and examine their roots under a microscope, if necessary.
  5. Repeat in different areas: The test is usually repeated in several different areas of the scalp to get a more accurate assessment.

Interpreting the Results

A normal hair pull test typically results in fewer than six hairs being pulled out with each pull. If more than six hairs are consistently pulled out, it's considered a positive test, indicating active hair shedding. However, it's important to note that a positive test doesn't necessarily mean that you're experiencing significant hair loss. Normal hair shedding is a natural part of the hair growth cycle, and the amount of shedding can vary from person to person.

The appearance of the hair roots can also provide clues about the cause of hair shedding. For example, hairs with small, club-shaped roots are typically in the telogen (resting) phase of the hair cycle, which is often seen in telogen effluvium.

Conditions Diagnosed with the Hair Pull Test

The hair pull test can be helpful in diagnosing several conditions that cause hair loss, including:

  • Telogen Effluvium: This is a temporary condition characterized by excessive shedding of hair, often triggered by stress, illness, medication, or hormonal changes.
  • Androgenetic Alopecia: Also known as male or female pattern baldness, this is a genetic condition that causes gradual hair thinning.
  • Alopecia Areata: This is an autoimmune condition that causes patchy hair loss.
  • Tinea Capitis: This is a fungal infection of the scalp that can cause hair loss.

It's important to remember that the hair pull test is just one piece of the puzzle. Your doctor will also consider your medical history, symptoms, and other test results to make an accurate diagnosis.

Treatments for Hair Loss

The treatment for hair loss depends on the underlying cause. Some common treatments include:

  • Minoxidil: This topical medication is available over-the-counter and can help stimulate hair growth.
  • Finasteride: This oral medication is available by prescription and can help block the production of DHT, a hormone that contributes to male pattern baldness. Hi Doctor AI provides telemedicine consultations. All treatments are prescribed by EU-licensed doctors after reviewing your medical history. We do not sell or ship medications—prescriptions can be used at any licensed pharmacy in the EU.
  • Dutasteride: Similar to finasteride, dutasteride is a prescription medication that can also block DHT production and may be more effective for some individuals. Hi Doctor AI provides telemedicine consultations. All treatments are prescribed by EU-licensed doctors after reviewing your medical history. We do not sell or ship medications—prescriptions can be used at any licensed pharmacy in the EU.
  • Topical Finasteride + Minoxidil: A compounded topical spray that combines finasteride and minoxidil for dual-action hair loss treatment. Hi Doctor AI provides telemedicine consultations. All treatments are prescribed by EU-licensed doctors after reviewing your medical history. We do not sell or ship medications—prescriptions can be used at any licensed pharmacy in the EU.
  • Oral Minoxidil: Low-dose oral minoxidil can be prescribed off-label for hair growth. Hi Doctor AI provides telemedicine consultations. All treatments are prescribed by EU-licensed doctors after reviewing your medical history. We do not sell or ship medications—prescriptions can be used at any licensed pharmacy in the EU.
  • Corticosteroids: These medications can help reduce inflammation and are sometimes used to treat alopecia areata.
  • Ketoconazole Shampoo: This antifungal shampoo can help treat tinea capitis.

How Hi Doctor AI Helps

At Hi Doctor AI, we understand the impact that hair loss can have on your confidence and well-being. That's why we offer convenient online consultations with EU-licensed doctors who can assess your hair loss concerns and recommend the most appropriate treatment plan. Skip the waiting room and get a personalized treatment plan from the comfort of your home.

Our doctors can prescribe a range of prescription-strength treatments, including finasteride, dutasteride, and topical minoxidil formulations. We also offer combination treatments for enhanced effectiveness. With Hi Doctor AI, you can take control of your hair growth journey and achieve the results you've been looking for. No video call is needed—simply complete a secure online questionnaire, and our medical team will review your case and issue a valid EU prescription if appropriate. If a prescription is issued, it will be delivered in less than 24 hours.

Ready to Take Control of Your Hair Growth?

Don't let hair loss hold you back. With Hi Doctor AI, you can get access to expert medical care and prescription-strength treatments from the comfort of your home.

Ready to Get Started?

Ready to take control of your hair growth? Get your online consultation with Hi Doctor AI—no video call needed, prescriptions in under 24 hours.

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The Hair Pull Test: How Doctors Assess Hair Shedding