Alum Powder | Shub | Fakhtadi | Aluminium Potassium Sulphate 100g | 250g. Powdered alum can be used for treating canker sores. As an Aftershave: It is being used as an aftershave for centuries. AS AN INGREDIENT IN MOUTHWASH: It is used as an ingredient in mouthwash and toothpaste as it can fight against oral bacteria.
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