You don't have to but it does keep it really nice for a long time. Some spots/stains have to be gotten out with water/washing though.
Rub toothpaste on it with a cotton ball then clean off with another clean cotton ball then dry it off
dapen a cotton ball with vinegar and water mixture is the best way. Then clean it up with a dry cotton ball.
You should dry clean your suit everytime your going to use it , or if you rarely use it, dry clean it every six months.
To clean raw cotton, start by removing any debris or foreign particles by hand. Then, soak the cotton in a mixture of water and mild detergent, gently agitating the mixture. Rinse thoroughly with clean water and allow it to air dry completely. Avoid wringing or twisting the cotton to prevent damage to the fibers.
If a test tube is clean and dry, then there should be nothing in it.
cotton plug on culture tube should be kept dry always to avoid contamination of the media by microorganisms which are suspended everywhere.
The best for making cloth diapers is cotton. Cotton is softer for babies skin and they are easier to soak and clean. The best way to dry cloth diapers is line dry.
Food should be stored in clean, dry containers.
using a dry rag
To remove silk wraps from your nails immerse them in a bowl of acetone for about 20 mins. You should then be able to clean them off with some cotton wool. Then wash and dry hands and moisturise.
The ear should be kept clean and dry while the eardrum heals; patients should insert cotton balls into the ear when showering or shampooing to block any water from getting into the ear.
put it in a dry, clean storage area like clean cabinet...