Is PP405 Available to Buy? Understanding the Status of the Investigational Hair Loss Treatment
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4 min read
As of late 2025, PP405 is still undergoing Phase 2a clinical trials for hair loss, meaning the answer to 'Is PP405 available to buy?' is a definitive no, and any products claiming otherwise are likely scams. This novel topical treatment offers a new, non-hormonal approach to reactivating dormant hair follicles.