Use Retin-A exactly as your doctor has prescribed it for you. Follow all directions on your prescription label. Do not use this medicine in larger or smaller amounts or for longer than recommended. Do not take by mouth. Retin-A is for use only on the skin.
Definition of wall for English Language Learners : a structure of brick, stone, etc., that surrounds an area or separates one area from another : the structure that forms the side of a room or building
Wall Brace and Braced Wall Definitions. Braced wall: (braced wall line) A braced wall is a mostly straight interior or exterior wall that contains the required length of approved wall braces (braced wall panels). Most exterior walls and some interior walls are braced walls.