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.
An abbreviation formed from the initial letters of other words and pronounced as a word (e.g. ASCII, NASA). Compare with initialism. Example sentences. 1  A whole language of abbreviated words and acronyms has developed with the huge popularity of the text message.crophobia (late 19th century) is fear of heights. An acronym (mid 20th century) is a word such as laser or Aids formed from the initial letters of other words, and an acrostic (late 16th century) is a poem or puzzle in which the first letters in each line form a word or words.