cosmetic

When it comes to ingredients 'grades', which is best for bath bombs? I would have assumed pharmaceutical grade would be better because of purity, but is it? Is it even safe? I was reading somewhere that some food grade ingredients are better suited as opposed to the cosmetic grade of the same...

I am new to the soapmaking/cosmetic world and am looking for a solution to sanitize the cosmetics containers, specifically small spray bottles for Body and Linen spray. I have read the posts about sanitizing but still have concerns. For my first attempt, I soaked the bottles and spray stem in...