Mathpati, S., M. Gabhane, P. Rohira, and P. Shah. “Efficacy and Safety of Topical Trihydroxybenzoic Acid Glucoside and Alpha-Arbutin Containing Formulation Along With a Sunscreen in Facial Hyperpigmentation”. International Journal of Research in Dermatology, vol. 8, no. 5, Aug. 2022, pp. 466-7, doi:10.18203/issn.2455-4529.IntJResDermatol20222178.