Dahila Well-Known Member Joined Dec 29, 2013 Messages 2,625 Reaction score 1,865 Location Canada, Ontario Feb 3, 2020 #21 soap bar will be between 10-12 ph and not amount of measuring ph will show you excess lye Forget about ph, do zap test but not before soap is at least 7 days old
soap bar will be between 10-12 ph and not amount of measuring ph will show you excess lye Forget about ph, do zap test but not before soap is at least 7 days old