The Types axis of Knee Pain Relief Patches segmentation distinguishes five formulation families, each influencing the overall market size through distinct efficacy profiles and regulatory pathways. NSAID‑based patches dominate due to clinically proven anti‑inflammatory action, commanding the highest unit price and capturing the bulk of revenue despite limited OTC availability. Capsaicin patches leverage neuro‑desensitization mechanisms, appealing to consumers preferring non‑opioid options; they occupy a niche yet growing share as awareness rises. Herbal/essential‑oil patches (e.g., menthol, arnica) attract cost‑conscious buyers and those seeking natural alternatives, contributing modest volume but expanding the market’s consumer base. Cryotherapy patches provide localized cooling without refrigeration, meeting demand for immediate, drug‑free relief, and are gaining traction in sports medicine. Iontophoresis patches employ electrical currents to enhance transdermal delivery, representing a premium, technology‑driven segment with limited but high‑margin sales. Together, these types diversify the product portfolio, enabling firms to capture varied consumer preferences and regulatory niches, thereby shaping the total market valuation.