Spfuro
SPF is a measure of a sunscreen's ability to prevent ultraviolet B (UVB) rays from causing sunburn. UVB rays are a primary cause of sunburn, and they can also contribute to skin cancer. The SPF rating system was developed to help consumers choose a sunscreen that provides adequate protection against UVB rays.
If “spfuro” is:
In paleontological and biological literature, "sp." is the standard abbreviation for a species within a genus that cannot be specifically identified. Articles mentioning typically focus on fossil records from the Jurassic period. Key Research Articles and Findings spfuro