a cat or a loin
collagen
Generally, collagen type of skin is type I collagen
Yes, collagen is a polar molecule because it contains polar amino acids like serine, threonine, and hydroxyproline in its structure. These polar side chains result in an overall polar nature of collagen.
Collagen is a substance used in many engineering applications. It has a linear structure similar to that of a carbohydrate.
Collagen
No, collagen is a type of protein and retinol is a pure form of Vitamin A.
People use collagen to try and reduce and reverse the signs of ageing, for example wrinkles. The collagen molecule is a large one and there is no firm evidence that applied as a cream it has any effect on the skin.
Resorbable collagen wound dressing products are soft, white, and pliable made from highly purified Type I Collagen
collagen fibers
Only sodium chloride is an inorganic compound.
It is a brand name of the product that includes 5 amino acids attached to a carrier molecule. Matrixyl is used to reduce wrinkles by increasing collagen formation and reducing degradation of collagen matrix. Because these amino acids are the parts of skin collagen so it acts as feedback inhibitors to collagen degradation.
Osteoblasts. They make a protein mixture known as osteoid which mineralizes to become bone. These osteoids are primarily composed of Type I collagen.