Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Feb 6, 2012
Week 5 of Soaping101 and we are discussing the chemical makeup of soda ash, how & why it forms and how to prevent it. Then we head to the lab to experiment with 5 ways to remove soda ash that has already formed on the top of your soaps,.