White patches on the face of adults may be a symptom of pityriasis alba, vitiligo or hypopigmented spots.
1. The cause of simple furfura is currently unknown, and nutritional element deficiencies. The main manifestation of one or both sides of the face pale white patches, patches of unclear borders, the surface is often fine scales.
2. Vitiligo and genetic, local trauma, sun exposure and many other factors. The main manifestation of one or more white patches on the skin, the patches are bright white or porcelain white, the border is clear, can gradually spread to other parts.
3. Hypopigmented spots are the sequelae of inflammatory skin diseases, such as psoriasis and eczema. The main manifestation is the appearance of light white patches on the skin similar in shape to the original rash, and the color usually becomes lighter with time.
The appearance of white spots on the face should be timely to go to the hospital, under the guidance of the doctor’s medication.