<span style="\\\\&quot;background-color:rgb(255," 255,="" 255);="" font-family:gilroy-regular,microsoft="" yahei,helvetica="" neue,helvetica,arial,hiragino="" sans="" gb,heiti="" sc,sans-serif;="" font-size:17.5px\\\\"="">With age and exposure to UV rays, collagen, the main component of skin, is lost. After age 20, collagen in the skin drops by 7% every 10 years.In particular, the loss of type Ⅲ collagen(Infant collagen) can lead to rough, aging skin. The total length of type III collagen in human is 1466 amino acids, micoreCol.Ⅲ is the most active part of it and it’s a recombinant humanized type Ⅲ collagen by fermentation and it has 100% consistency with the collagen sequence in human body.