For example you are doing your grocery shopping at a supermarket. You start feeling thirsty. Do you grab a cold drink and consume it before you have paid for it (using the empty bottle) or do you wait till you've paid for it first?I have a friend...
I am looking for powder-based products that, when mixed with water, can be converted into multi-purpose cleaner(spray & wipe) dishwashing liquid etc.
Using the same concept, I would also be interested in personal care products - shampoo,...