Kristi,
You could always try the purex before the trip. Buy a package and use one sheet on a small load. If it causes a reaction for you, I'll buy the package from you on the ship, because I plan to use them on the cruise anyhow...that way, you won't loose money if you can't use the package.
You could always try the purex before the trip. Buy a package and use one sheet on a small load. If it causes a reaction for you, I'll buy the package from you on the ship, because I plan to use them on the cruise anyhow...that way, you won't loose money if you can't use the package.