From another group, here is an article regarding disclosures on labels and what is required
http://www.mariegale.com/quick-labeling-faq/Do not underestimate the power of over-regulation. Don't forget to get your business license. The fact that you don't yet consider yourself a company is not going to make a difference to the city where you sell your soaps, if you are selling.
Don't forget to maintain business records. The IRS won't care about what you think either. If you are selling, you are in business, and you need to make sure that you are square with all of the authorities.