1. The protective role of melanin against UV Damage in human skin†;Brenner;Photochem. Photobiol.,2008
2. Pigmentation disorders: hyperpigmentation and hypopigmentation;Nicolaidou;Clin. Dermatol.,2014
3. Quality of life in dermatology - Halioua - 2000 - International Journal of Dermatology - Wiley Online Library, (n.d.). https://onlinelibrary.wiley.com/doi/full/10.1046/j.1365-4362.2000.00793.x?casa_token=-PoIQ2zd-38AAAAA%3ADMJHqNN6uvOEut6_yqQeuwJw9oveonoi0_5L6AI_fcgRZIAJWqm6WcIsgWlgGm0dEOk4K3x9RZ4qOA (accessed October 30, 2022).
4. Plants and Natural Products for the Treatment of Skin Hyperpigmentation – A Review;Kanlayavattanakul;Planta Med.,2018
5. Chemical and Instrumental Approaches to Treat Hyperpigmentation;Briganti;Pigment Cell Res.,2003