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Sanitary napkins and pads refer to the same category Sanitary napkins and pads are both absorbent products designed to manage menstrual flow and body fluids. Most people use the terms interchangeably. In everyday language, “pad” feels casual and comfortable. “Sanitary napkin” sounds a bit more formal or medical. However, neither term changes the basic function. Both products consist of layers that absorb fluid, keep it away from the skin, and protect clothing from leaks. The language difference often reflects culture and context rather than design differences. In some regions, store aisles and packaging may use one term more than the other. In catalogs and online listings, you might see both terms used to increase search visibility. Ultimately, they refer to the same class of products. Key structure and layers of the product Both sanitary napkins and pads share similar inner structures. A well-made product has layers carefully engineered to balance comfort, absorption, and leak protect...

The primary purpose of a diaper A diaper is designed to manage liquid safely and efficiently. Its structure focuses on fast absorption, moisture retention, and leakage control. Core performance goals Absorb liquid immediately Keep moisture away from skin Prevent side and back leakage Maintain comfort during movement Each internal layer supports these goals and improves overall performance. The top sheet and skin contact layer The top sheet is the layer that touches the skin directly. It must feel soft while allowing liquid to pass through quickly. Functional characteristics Made from breathable nonwoven fabric Feels dry and smooth on skin Transfers liquid downward fast Reduces friction and irritation This layer plays a critical role in comfort and skin health during long wear. The acquisition and distribution layer Below the top sheet sits the acquisition layer. Its role is to spread liquid evenly across the absorbent core. Why this layer matters Prevents liquid pooling Improves absorp...