Collagen is a gelatin fiber. It acts as an adhesive and as a combination tissue that contains skin, bone, ligament, cartilage, and blood vessels. Collagen is extremely important as it makes up 30% of the proteins in the body.f you have trouble with dry skin, wrinkles, speckles, sagging skin, damaged hair, or broken nails, that might mean that you have a collagen deficiency. Both hair and nails are also included as indicators since they are both considered as part of the skin.
Definition of inspiration for English Language Learners. : something that makes someone want to do something or that gives someone an idea about what to do or create : a force or influence that inspires someone. : a person, place, experience, etc., that makes someone want to do or create something.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  heading, header, head(noun) a line of text serving to indicate what the passage below it is about. 2  header, lintel(noun) horizontal beam used as a finishing piece over a door or window. 3  header, coping, cope(noun) brick that is laid sideways at the top of a wall.