MLA Formatting Quotations. Summary: MLA (Modern Language Association) style is most commonly used to write papers and cite sources within the liberal arts and humanities.
Collagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.Collagen is so important in the way our skin looks and feels because it is the main structural component providing firmness and shape.ollagen is a natural type of protein in the body that forms the connective tissues that hold skin, bone, tendons, muscle, and cartilage together.
More in Holistic Health. Collagen is a protein found in connective tissues throughout your body. As you age, your skin's inner layer loses collagen andâas a resultâbecomes less supple and firm and more vulnerable to damage. Some people attempt to restore collagen by taking a collagen supplement.