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Panty liners are thinner and more compact, easy to carry, and suitable for daily use when there is a lot of secretion, such as the days before and aft

The length of pads is usually between 150mm and 290mm (data source: Always, Sofy official website), which is divided into three categories:

The difference between a panty liner and a panty liner is quite large, mainly reflected in the following aspects:

What is the development history of sanitary napkins, a daily necessity used by every adult woman in the new era? Let's explore it together.

When buying sanitary napkins, this is the most direct way to judge.

Sanitary napkins do have a shelf life. Most sanitary napkins have a shelf life of three years.

Strong absorbency: sanitary napkins should have excellent absorbency, absorb secretions instantly, keep the genitals dry, and avoid discomfort.

Sanitary napkins should be stored in a dry, sterile environment and have a certain validity period.

Common sanitary napkins have a long strip of absorption area in the middle, and an "ear"-shaped wing on each side.

Sanitary napkins mainly consist of three layers: the surface layer, the absorbent core, and the bottom layer.

As a necessity for women, there have been prototypes of products similar to sanitary napkins for a long time.