Chand, SameekshaMalhotra, Anuj2025-10-302025-10-302023https://hdl.handle.net/20.500.14572/2940Sameeksha Chand Consultant Dermatologist, Graphic Era Institute of Medical Sciences, Dehradun - 248007, India. Anuj Malhotra Medical Officer, The Hans Foundation, Jharkhand, IndiaAbstract: Erythema dyschromicum perstans (EDP) and Lichen planus pigmentosus (LPP) are both inflammatory disorders of pigmentation with unknown etiology and are difficult to differentiate clinically and histologicaly. There is no consensus on whether both entities are separate or belong to the same spectrum of cutaneous disorders. We present a 13 year old boy with mostly asymptomatic hyperpigmented lesions over body. The lesions were subsequently diagnosed as EDP after detailed examination and histopatholgical examination.en-USErythema dyschromicum perstansInverse EDPLPPLPP inversus.Article