You probably need $1,000,000 or more of product liability insurance — esp to sell to any chain stores. I’m guessing this could cost you $1500 a year — but that is a real guess. And you need to be a business — a sole prop or a subchapter S corp are your most likely choices — depends on your finances.
Things like soap are really hard to copyright or trademark unless you have something really revolutionary. And you must be ready to spend a LOT to defend these protections — otherwise you are probably best not bothering. Good luck.
For pepsi cocacola perfumes etcare closely guarded bc if they go out there is nothing that legally stops someone.