The market taxonomy by type classifies biodegradable pads into four principal constructions: organic‑cotton core, bamboo‑fiber core, plant‑based adhesive, and biodegradable wing designs. The organic‑cotton core, accounting for roughly 40 % of unit shipments, leverages conventional absorbent architecture while substituting conventional bleaching with eco‑friendly processes, thereby sustaining the bulk of volume due to consumer familiarity. Bamboo‑fiber cores, representing about 30 % of the segment, deliver superior wicking and a lower environmental footprint, attracting premium‑price positioning that lifts average revenue per unit. Plant‑based adhesives, which bind the core to the backsheet, contribute approximately 20 % of market value; their biodegradability eliminates residual polymer waste, a factor increasingly weighted in procurement criteria. Biodegradable wings—typically fashioned from cellulose‑derived films or natural‑fiber laminates—make up the remaining 10 % but command a higher margin because they replace synthetic polyethylene strips and require specialized manufacturing. Together, these type categories define the product‑level drivers of the Biodecomposable Sanitary Napkin market, with core material choices dominating volume and ancillary components influencing profitability.