Why should I use sunscreen?

Expert answer:

O sunscreen should be used for the purpose of prevent skin cancer, aging skin and other diseases such as photodermatoses.

The sun's rays emit ultraviolet radiation, a type of radiation not perceptible to the naked eye and capable of causing some changes in the skin in an acute way, as the sunburn or on a long-term basis, such as skin cancer and aging. These rays are responsible for increased pigmentation of the skin and play an important role in the aging of the skin and the development of cellular changes that lead to skin cancer. The sunscreen is able to prevent damage caused by this exposure to ultraviolet rays. It is recommended to wear a sunscreen with sun protection factor (SPF) greater than 30, and after this level there are no important differences in protection.

Brazil, as a tropical country, has a high solar incidence rate throughout the year and in all regions.

The use of sunscreen should be done regularly by all people regardless of skin type. It should be used both on sunny days and on days covered by clouds and rainy days.

It is recommended to pass the protector on the skin so that it covers the entire surface exposed to the sun. Apply at least 15 to 20 minutes before sun exposure and retouch every 2 hours. Whoever enters the pool or the sea, must pass the protector when leaving the water even if you use the products that are written on the label "water resistant".

Wear sunscreen regularly.