RT Book, Section A1 Vincenzi, Colombina A1 Sechi, Andrea A1 Tosti, Antonella A2 Tosti, Antonella A2 Piraccini, Bianca Maria SR Print(0) ID 1201700452 T1 Scalp Contact Dermatitis T2 Disorders of the Hair and Nail: Diagnosis and Treatment YR 2023 FD 2023 PB McGraw Hill PP New York, NY SN 9781260462470 LK dermatology.mhmedical.com/content.aspx?aid=1201700452 RD 2024/09/20 AB SUMMARYScalp contact dermatitis (SCD) is an inflammatory disorder of the scalp triggered by the application of one or more allergenic substances able to evoke either an irritant or immune response.The burden of SCD is increasing worldwide due to the growing trend of performing cosmetic procedures on the scalp, which includes hair dyes, bleaches, extensions, wigs, perming, and straightening.Keratin treatments are a common cause of scalp dermatitis.