Quadrichrome vitiligo

Quadrichrome vitiligo is another variant of vitiligo, a cutaneous condition, which reflects the presence of a fourth color (dark brown) at sites of perifollicular repigmentation.[1]

See also

References

  1. Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. p. 917. ISBN 1-4160-2999-0.