Hair guideHair-Loss GlossaryCompounded formula

Compounded formula

Last updated: 2026-06-14

A custom-mixed topical (made by a compounding pharmacy) combining ingredients such as minoxidil, finasteride, and others in one solution. It can simplify a routine and personalise strengths, but quality and evidence vary by formula and pharmacy, and it still needs a prescription and medical oversight.

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Sources: AAD ↗

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Not medical advice. General education only; it does not replace diagnosis or treatment by a licensed professional. Consult a board-certified dermatologist before starting, stopping or changing any treatment.

⚠️ When to see a doctor — don’t self-treat

  • Sudden patchy or circular bald spots
  • Redness, scaling, pus, pain or itch (possible scarring alopecia — treat urgently)
  • Broken hairs or rapid loss
  • Loss with body-wide signs (weight loss, fatigue, cycle changes, acne, extra hair)
  • Loss right after a new medication
  • Any hair loss in a child
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