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Side Effects & Safety of the Hair Improvement Protocol

Updated over 2 weeks ago

The Hair Improvement Protocol uses prescription topical or oral treatments selected by your clinician based on your goals, symptoms, and medical history. Like all medications, these treatments may cause side effects for some individuals. Your clinician will help determine which approach is safest and most appropriate for you.


Topical Treatment Side Effects

Topical treatments deliver medication directly to the scalp. Some people may experience:

  • Mild scalp irritation

  • Redness or dryness

  • Itching or flaking

  • Temporary increase in shedding during early phases

These effects are usually mild and often improve as the scalp adjusts. If irritation becomes persistent or uncomfortable, message your clinician.


Tretinoin Awareness

Topical formulations that include tretinoin may increase skin sensitivity. If you experience notable irritation, dryness, or redness, reach out to your clinician so they can review your treatment plan.


Minoxidil Awareness

Topical minoxidil may cause:

  • Mild itching or dryness

  • Temporary shedding

  • Unwanted hair growth if it spreads to unintended areas

These effects vary from person to person.


Oral Treatment Side Effects

Oral medications used for hair improvement may cause:

  • Mild dizziness

  • Changes in heart rate

  • Puffiness or fluid retention

  • Headaches

  • Altered shedding patterns

Experiences differ widely. Some people notice few or no side effects, while others experience temporary adjustments.


Oral Minoxidil Awareness

Oral minoxidil may cause:

  • Increased shedding during initial phases

  • Mild swelling in hands or feet

  • Lightheadedness

  • Hair growth in other areas (e.g., face or body)

If something feels unusual or concerning, message your clinician for evaluation.


Serious or Concerning Symptoms

Though uncommon, certain symptoms warrant prompt medical attention. Seek urgent care if you experience:

  • Severe dizziness

  • Chest pain

  • Difficulty breathing

  • Sudden swelling in legs, feet, or hands

  • Any rapidly worsening symptom

These are not typical treatment effects and should be evaluated immediately.


Monitoring and Follow-Up

Your clinician will review:

  • Photos of your scalp and hairline

  • Your reported symptoms

  • Any shedding, irritation, or density changes

  • Your overall response to treatment

This personalized review helps determine whether adjustments or alternative treatments are appropriate.


Individual Variation

Hair improvement varies depending on genetics, health factors, scalp environment, and the underlying cause of thinning. Your clinician will assess your progress over time and discuss any changes in your regimen if needed.

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