Q&A for How to Dry Orange Peels

You can buy fruit wash at most supermarkets. It is usually available in the fruit and vegetable section.

You can use dry orange peels in potpourri. You can leave them out in a dish with cinnamon sticks and cloves.

No, it will not make your eyelashes grow, it has no hormonal effect.

There isn't really any way to remove the acid from oranges. If eating just a little at the time is not an option, you could try using them in other recipes, turning them in to marmalade, or if you really want to eat them as-is, take an antacid first.

No. Citrus fruits are bad for cats and can make them very sick. If you really want to feed your cat fruit for some reason, some will enjoy blueberries (but since cats are obligate carnivores, even blueberries should only be an occasional treat, and they shouldn't eat more than two or three at once).