1.People use it as an exfoliate
2.As a facial scrub especially if sunburnt.
3.Removing white heads on the nose
4.Some people use it as a teeth whitener but its not good on teeth as
it eventually corrodes and weakens enamel.Taking cold or hot things
will be problematic.It whitens teeth but in the process spoils them
too if used for long so you end up having white teeth which are
sensitive.Eating and drinking becomes a problem even enjoying a cup of
tea becomes a headache literally.
It's not more than 50 Bob in any super market but it should not to be
confused for baking powder