Further information about Whitening is below, or review more specific information about these types of Whitening: hypopigmentation, white patches, White Nails, White skin patches, Decreased pigmentation, Vitiligo, Uremic frost or other types.here are likely to be other possible causes, so ask your doctor about your symptoms. 1  Some causes of local whitening of the skin or white patches include: 2  Vitiligo-causing white patches. 3  Hypopigmentation. 4  Whiteheads. 5  Halo nevus-a pale mole with surrounding hypopigmentation.
Spider Veins. Spider veins, or telangiectasias, are small, thin, blood vessels visible beneath the skin. They appear most commonly on the face and legs and may look like a series of lines, tree branches, or a spider-or web-like shape with a dark center.
Varicose veins are large, raised, swollen blood vessels that twist and turn. They usually develop in the legs and can be seen through the skin. Spider veins are smaller, red, purple, and blue vessels that are also twisted and turning. Spider veins are easily visible through the skin as well.