Blonde Girl Sun Tanning By The Pool

Preventing overexposure and reducing skin cancer risk
Excessive exposure to direct sunlight is considered potentially harmful to a person's health. To avoid sunburn, a person should not stay in the sun for long periods of time. If long sun exposure cannot be avoided or is desired one may cover themselves or use sunscreen or various over-the-counter creams to reduce the risks from UVA and UVB exposure. The SPF (Sun Protection Factor) number on a sunscreen product shows its rated effectiveness. Products with a higher SPF number provide greater protection against ultraviolet radiation. However in 1998, the Annual Meeting of the American Association for the Advancement of Science reported that some sunscreens advertising UVA and UVB protection do not provide adequate safety from UVA radiation and could give sun tanners a false sense of protection. A sunscreen should also be hypoallergenic and noncomedogenic so it doesn't cause a rash or clog the pores, which can cause acne.
For those who choose to tan, some dermatologists recommend the following preventative measures: