Hairless dogs and allergies
 Almost everyone suffered from allergy troubles, it is because of our invasion of the body immune system, some number of proteins, caused by over-reaction. Whether eating peanuts, cashews, inhalation of pollen, mites, allergy will have a series of physical reaction, it makes you skin and unbearable itching urticaria, water blew the nose, sneezing and groaning, and even facial swelling, severe cause asthma and even life-threatening systemic reactions. To this end, it developed many Hypoallergenic products, the concept was first popular from the cosmetics industry, we must know what is about "face" of the product once the trigger allergies, beauty to those who make very strong response. The so-called hypoallergenic products that can reduce allergy tested products, including cosmetics, textiles, food and so on.
Types of hairless dogs
Peruvian Hairless Dog is an excellent representative. Dog as the name, Peruvian Hairless Dog in addition to head, four paws and tail tip with sparse short hairs outside the body without hair, so their color is only skin color: brown, gray, bronze or slightly mixed. In addition to the bare body outside with other dogs Actually, I'm much different. Peruvian Hairless Dog's body changing, adult dogs in the 25-65 cm in length, weighing about 4-25 kg, body slender, flexible action alert. In fact, if a rural common dog, shaved light, probably similar to the Peruvian Hairless Dog.
Peruvian Hairless Dog is not always glabrous, not clear from the decision of the genetic mechanisms, and their offspring to nine points in the first third of a hair.
Peruvian Hairless Dog is not the only hairless breed, with comparable Mexico Xoloitzcuintli, in English its name is hard to write it difficult to read, people often simply called the Xolo. Body black or blue Xoloitzcuintli Secheng looks very similar with the Peruvian Hairless Dog, size is very similar, also a long history. Archaeologists believe that at least 3,500 years ago Xoloitzcuintli human partner. In the Aztec civilization, Xoloitzcuintli guard in the hell the soul master spirits, on the other hand it is also an important meat source of the ancient Mexicans. However, with the Peruvian Hairless Dog Xoloitzcuintli biggest difference is their hairless mechanism is not the same, people already know Hairless Xoloitzcuintli of H by a gene called the decision, when h H and its heterozygous alleles exist, showed no hair, and pure, and the hh is a hairy individual.
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