If I ever had a cat ;P LaPerm. LaPerms are a rex breed that have a tight, curly coat that comes in a wide variety of colors. Because of their coat, they have been shown to be a somewhat hypoallergenic breed.
Even dogs suffer from allergies! Pollen, mold, dust mites, cigarette smoke, certain foods, shampoo, and flea bites can all be allergy triggers. This infographic from a vet in Dallas has more information about allergies and how to spot them.