THE CHEMISTRY OF SUNSCREEN. Sunscreen: (snskrn) n. Chemical or physical agents that protect the skin from sunburn and erythema by absorbing or blocking ultraviolet radiation. A preparation, often in the form of a cream or lotion, used to protect the skin from the ultraviolet rays of the sun.
The Llano County Courthouse in Llano. Llano County /ËlÃ¦noÊ/ is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2010 census, its population was 19,301. Its county seat is Llano, and the county is named for the Llano River. In 1869, pioneer rancher John Wesley Snyder led a cattle drive from Llano County along the Chisholm Trail to Abilene, Kansas.
Seguin ( /sÉÉ¡iËn/) is a city in Guadalupe County, Texas, in the United States. It is part of the San Antonio-New Braunfels Metropolitan Statistical Area. As of the 2000 census, the city population was 22,011; the July 1, 2009 Census estimate, however, showed the population had increased to 26,842. It is the county seat of Guadalupe County. Seguin was a region once inhabited by the native Indians of Texas. Tonkawa's had predominantly lived in Seguin, camping around the Guadalupe River and other streams in the area . Eventually Spanish, Mexican, and Anglo settlements were founded in the location that would become Seguin.