RT Journal Article T1 Perifollicular erythema as a trichoscopy sign of progression in frontal fibrosing alopecia. A1 Toledo-Pastrana, Tomás A1 García Hernández, María Jasé A1 Camacho Martínez, Francisco M K1 Dermoscopy K1 diagnosis K1 frontal fibrosing alopecia K1 pattern K1 Exanthema K1 Female K1 Alopecia K1 Dermoscopía K1 Eritema K1 Enfermedades del Cabello AB INTRODUCTIONFrontal fibrosing alopecia (FFA) in an entity characterized by the recession of the frontotemporal hairline (FTHL) with alopecic scarring change. In recent years there are numerous articles discussing the usefulness of dermoscopy for the clinical diagnosis of different types of scarring alopecia.MATERIALS AND METHODSWe value 79 patients diagnosed with FFA, evaluating some trichoscopical findings described as typical for FFA: Absence of follicular opening, follicular hyperkeratosis, follicular plugs and erythema.RESULTSIn a population of 79 women, 100% showed no follicular opening, 72.1% follicular hyperkeratosis, 66.3% perifollicular erythema and 44.8% follicular plugs. Thus, 100% of patients had at least one of the dermoscopic elements described as suggestive of FFA, 53% two of them, 45% three and 27%, all those elements. Perifollicular erythema was present in 95% of cases in which the disease was active.CONCLUSIONSWe consider that the presence of perifollicular erythema will be a direct marker of FFA activity. PB Medknow Publications SN 0974-7753 YR 2013 FD 2013-07 LK http://hdl.handle.net/10668/1970 UL http://hdl.handle.net/10668/1970 LA en NO Toledo-Pastrana T, García Hernández MJ, Camacho Martínez FM. Perifollicular erythema as a trichoscopy sign of progression in frontal fibrosing alopecia. Int J Trichology. 2013 ; 5(3):151-3 NO Journal Article; DS RISalud RD Apr 7, 2025