Satin Bonnets are hygiene products and should be washed weekly. Bonnets can be washed by hand in cold water or on delicate cycle in cold water. Hang dry bonnets. Do not use iron on bonnets.
Satin can easily stain, so it is important that you limit your use of heavy oil and/or grease with your bonnet. Light oil use it ok.
Pluve is not responsible for stains caused by heavy oil and grease use.