Skin hyperpigmentation is characterized by increased melanin synthesis and deposition that can cause significant psychosocial and psychological distress. Although several cytokine-receptor signaling cascades contribute to the formation of ultraviolet B-induced cutaneous hyperpigmentation. their possible involvement in other types of skin hyperpigmentation has never been clearly addres... https://www.chiggate.com/majirel-majicontrast-red-rouge-for-sale/