What does SPF stand for?

SPF stands for Sun Protection Factor. It is a measure used to indicate the level of protection a sunscreen provides against the sun's ultraviolet (UV) rays, specifically UVB rays, which can cause sunburn. The higher the SPF number, the greater the protection offered.

Key points:

  • SPF indicates how well a sunscreen can protect against UVB rays.
  • Higher SPF numbers provide more protection from sunburn.
  • Sunscreens with SPF can help reduce the risk of skin damage.
  • It is important to apply sunscreen properly for effective protection.

This text has been fact-checked for accuracy by medino's clinical team.