Skin care in Native American cultures developed through centuries of environmental observation, trial, and biological ...
UV radiation, from both natural and artificial sources, can damage DNA, cause sunburn, and lead to skin cancer, with UVA and UVB rays being the primary culprits. Air pollution, particularly ...
The UV index measures the strength of the sun's ultraviolet (UV) radiation. The index ranges from 0 to 11, with higher numbers indicating greater risk of sunburn and skin damage. Protective measures, ...