What are sunscreens?

Some articles on sunscreen, sunscreens:

Skin Care Products - General Skin Care Routines - Protecting
... It is important to make use of sunscreen to protect the skin from sun damage sunscreen should be applied at least 20 minutes before exposure, and should be re-applied every four hours ... Sunscreen should be applied to all areas of the skin that will be exposed to sunlight, and at least a tablespoon (25 ml) should be applied to each limb, the face ... Sunscreens may come in the form of creams, gels or lotions their SPF number indicates their effectiveness in protecting the skin from the sun's radiation ...
Gunther Disease - Treatment and Management
... There are some sunscreens that have undesirable effects such as tropical sunscreens but other sunscreens that have zinc oxide and titanium dioxide in them are ... advise patients to avoid any skin injuries and exposure to sun and use sunscreen whenever having to being exposed to the sun ...
Tanning Activator - Overview
... Psoralen has been present in sunscreens in order to allow suntanning despite the reduced UV-intensity that acts on the deeper layers of the skin ... In Switzerland, a ban was imposed on psoralen containing sunscreens in 1987 but it was loosely enforced for several years ... other countries these substances have been present in sunscreens until the first epidemiological results have shown that users have a fourfold risk of ...
Rohm And Haas Corporate Headquarters - Building
... building cool, Belluschi added bronze-colored translucent corrugated panel sunscreens to the facade ... Supported by a bronze anodized aluminum lattice, the sunscreens are made of Rohm and Haas's principal product, Plexiglas ... The use of sunscreens and dark colors gave the facade a textured pattern and overall effect of avoiding making the building appear oversized ...
Sunscreen - Application
... sun protective clothing or use suitable sunscreen ... 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 ... A sunscreen should also be hypoallergenic and noncomedogenic so it does not cause a rash or clog the pores, which can cause acne ...