No. Pearl Ex pigments are not meant to be used in makeup or food. Cosmetics made with Pearl Ex may result in skin irritation and food decorations tinted with Pearl Ex may cause food poisoning.
Acrylic is easier to clean, but doesn't leave a smooth surface. Enamel is smoother, and will generally last longer, but is hard to clean up if you want to change...
Yes, however all three stains require different types of cleaning. To remove the paint, wait until it has fully dried and either peel or scrape it off. For the tire...
Try to find a reliable brand that fits in your budget. You don't have to get an expensive brand, but be wary of cheap paints. Vet the brand you will...