This wet tissue was originally used to wipe your mouth. When you wipe your mouth, there will always be residue on your mouth, so it is safe to use.
When eating potato chips, your tongue will feel numb, which may be caused by eating potato chips. Because potato chips contain a variety of food additives, they have a strong taste and often have a paralyzing effect on the taste. For example, if you eat something light after eating potato chips, you will feel nothing at all, and your symptoms will not change after gargling.
Don't worry, you may be mentally disturbed now, not because of the wet tissue.
Hellas wet tissue is composed of antibacterial agent, which is used to kill bacteria. Excessive consumption is definitely harmful to the body, but the content of wet tissue is low and will not lead to poisoning.
Just drink milk after you feel poisoned. Because milk contains a lot of protein, it can absorb some toxic substances and relieve poisoning.
I think, if you are so afraid of being hurt, I suggest not eating potato chips. This thing is a combination of some harmful substances, which is really bad for your health.