As global environmental regulations tighten in 2026, the pharmaceutical industry is racing to replace traditional pressurized metered-dose inhalers (pMDIs) with "Propellant-Free" Soft Mist Inhalers. Traditional inhalers often rely on hydrofluorocarbons (HFCs), which are potent greenhouse gases, but SMIs use pure mechanical energy—no gas required. This shift isn't just a win for the...