RU58841 (also called PSK-3841) is a non-steroidal topical antiandrogen developed by Roussel Uclaf (later Sanofi) in the late 1980s and 1990s as a topical treatment for androgenetic alopecia (AGA, male and female pattern hair loss). It is a pure…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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