Dog nose is not black is what is missing

The dog’s nose is not black is a lack of what the dog’s nose is not black, it is likely to be a lack of trace elements or vitamins and other nutrients, resulting in the dog’s nose melanin synthesis is affected, in the usual supplement to the dog will be able to restore the nutrition. In fact, not all dogs’ noses are black, due to genetic factors some dogs’ noses may be brown or other colors, so if the dog’s nose as a whole is not black then it may be born. Dogs who have not been in the sun for a long time can also cause their noses to fade, which is due to the lack of light, so that it can not be precipitated melanin caused, in addition to supplemental nutrition, but also to take it out more sunshine.