RUstim+ 4-in-1 Hair Loss Treatment RU58841 + Minoxidil + Caffeine + Peppermint Oil in one bottle. Block DHT at the scalp, stimulate new growth, boost follicle energy, and increase blood flow. One application. 60 seconds. Done. Active Ingredients 5% RU58841 — blocks DHT at the androgen receptor 5% Minoxidil — vasodilator, extends the hair growth phase Caffeine — counteracts DHT-driven follicle suppression Peppermint Oil — improves scalp microcirculation Base: Ethanol / Propylene Glycol for deep dermal penetration. Supplied in 30ml amber glass dropper bottle with measured dropper. Third-party tested by Janoshik analytical laboratories (≥98% purity). No pills. No prescriptions. No systemic side effects. Apply once a day. Less than £1.38/day. 90-day money-back guarantee. Take a before photo on day one. If day 90 looks the same, we refund you. For research and experimental use only.