Toilet paper is mainly used for cleaning after going to the toilet, while other body parts such as face and hands are all used facial tissues, so the touch is more important. The product standard of facial tissue is GB/T20808-2006 "Paper tissue (including wet tissue)", which is established with reference to food standards; and the product standard of toilet paper is GB20810-2006 "Toilet paper (including toilet paper base paper)". Both sanitary standards can be based on GB15979 "Sanitary Standards for Disposable Sanitary Products".
Generally, consumers can’t distinguish between toilet paper and facial paper. Let’s talk a little bit more generally. Boxed facial paper, handkerchief paper, napkin, removable plastic packaging facial paper (the most easily confused) are facial paper, roll paper, Removable toilet paper and large roll paper are toilet paper. The easiest way to identify is to look at the sanitary standard number on the back of the package or look at the label. According to the new national regulations, toilet paper must be marked with "toilet paper". Almost all major manufacturers have a small label. Look carefully. If not, you can Reference health standard number. As for hygiene, except for tissues that can wipe your mouth, it is best not to wipe your mouth, including paper towels in hotels. A good facial tissue should be hygienic, flexible, and not easy to fall off. If it is hygienic, it needs to be tested with special equipment. Generally, the hygienic standards of famous brands are relatively high. Whether the chipping is severe can be checked visually. Flexibility is reflected in the ability of the paper towel to stretch to a certain extent without breaking.