Ultrasound-Assisted DES-Mediated Nano-Lignin for Broad-Spectrum Sunscreens

The widespread use of chemical sunscreens is driven by their ability to protect skin from ultraviolet (UV) radiation; however, they often offer limited sun protection factor (SPF) and insufficient coverage for broad-spectrum UV radiations, particularly UVA1 (340–400 nm). Additionally, chemical…








