Protective effect of melanin nanoparticles created from squid ink against irradiation on human keratinocytes Le Na Nguyen Thi*, Son Le Duc, Van Khanh Bui Thi, Thanh Tam Dinh Thi, Hai Do Xuan, My Nhung Hoang Thi, Thang Nguyen Dinh, 10.1007/s40097-022-00513-1 XML