Chandra, M., Levitt, J. and A Pensabene, C. 2011. Hydroquinone Therapy for Post-inflammatory Hyperpigmentation Secondary to Acne: Not Just Prescribable by Dermatologists. Acta Dermato-Venereologica. 92, 3 (Oct. 2011), 232–235. DOI:https://doi.org/10.2340/00015555-1225.