Some crystals look very similar but here are a couple of ways to tell them apart. The salt may look a little grayer than the sugar which may look whiter than the salt. The alum may sparkle a little ...

Alum is a mineral salt obtained from the soil ... Some companies call the end product “crystal deodorants.” You can apply it to your underarms to keep foul odour away. It is effective in ...

Alum or fitkari is a naturally occurring salt usually made of potassium alum. Often available in crystal form, the colourless or white substance is a hit among fans of natural deodorants.