The ones that we usually throw away because we think they are no longer usable
The smaller you grate your pieces,
the quicker the melting time.
Grate an existing bar of commercial soap into smaller pieces,
melt it, and then remold it.
Melt your pieces in water in the top pot of a double boiler or in a microwave.
Stir your soap as it melts
Pour into moulds and refrigerate

U can add coconut oil just for control nje

Credit: Zanele ka Mvelase’s Kitchen