Segmentation by types isolates the material science foundations of biodegradable bandages into hydrogel, collagen, alginate, chitosan, and polymer‑blend categories. Hydrogel bandages, comprising 35 % of sales, leverage high water content to maintain a moist environment, accelerating epithelialization in acute wounds. Collagen‑based dressings hold 25 % of the market, offering intrinsic hemostatic activity and scaffold support for tissue regeneration, particularly in surgical closures. Alginate products, with a 20 % share, are valued for rapid gel formation upon exudate contact, making them suitable for heavily exuding chronic wounds. Chitosan bandages, contributing 10 %, provide antimicrobial properties derived from their cationic nature, appealing to infection‑prone settings. Polymer‑blend bandages, accounting for the remaining 10 %, combine synthetic degradable polymers (e.g., PLA, PLGA) with natural polymers to fine‑tune mechanical strength and degradation rates. Each type’s distinct functional profile directly influences adoption rates across the application segments, thereby shaping the total market valuation.