But saponification still goes on after oil ( the acid part ) and sodium hydroxide ( a strong base ) have been mixed and heated in a pot. The mixture has to dry several days to be safe. It dries faster thin and flat on large plates. Then it can be hydrated with some water to form a paste that looks like on this picture.
Plant care is available in various posts of this blog. Contact : firstname.lastname@example.org
Find all Aleyagarden posts on http://aleyagarden-blog.blogspot.com