As its name suggests, PV, by definition, is characterised by pigmentary abnormalities. Dyschromia or dyspigmentation may be particularly common in people with darker skin.[4]Maymone MBC, Watchmaker JD, Dubiel M, et al. Common skin disorders in pediatric skin of color. J Pediatr Health Care. 2019 Nov-Dec;33(6):727-37.
https://www.jpedhc.org/article/S0891-5245(19)30027-6/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/31655787?tool=bestpractice.com
[5]Kallini JR, Riaz F, Khachemoune A. Tinea versicolor in dark-skinned individuals. Int J Dermatol. 2014 Feb;53(2):137-41.
http://www.ncbi.nlm.nih.gov/pubmed/24320140?tool=bestpractice.com
After successful treatment of PV, patients can expect resolution of these changes. However, they must be reminded that, even after successful treatment, the pigmentary abnormalities associated with PV may take up to 6 weeks to resolve and are not a sign of treatment failure.[35]El-Gothamy Z, Abdel-Fattah A, Ghaly AF. Tinea versicolor hypopigmentation: histochemical and therapeutic studies. Int J Dermatol. 1975 Sep;14(7):510-5.
http://www.ncbi.nlm.nih.gov/pubmed/1099036?tool=bestpractice.com
Hypopigmented lesions, in particular, can take longer to resolve.[20]Thoma W, Kramer HJ, Mayser P. Pityriasis versicolor alba. J Eur Acad Dermatol Venereol. 2005 Mar;19(2):147-52.
http://www.ncbi.nlm.nih.gov/pubmed/15752280?tool=bestpractice.com