Sonke lesi sikhathi, abantu bebelokhu bethola i-collagen eyengeziwe ezilwaneni zasemhlabeni njengezinkomo, izimvu nezimbongolo.Eminyakeni yamuva nje, ngenxa yokuvela njalo kwezifo ezithathelwanayo ezilwaneni zasemhlabeni, kanye nesisindo samangqamuzana esikhulu se-collagen esikhishwe ezilwaneni ezinjengezinkomo, izimvu nezimbongolo, kuhluke ...
Funda kabanzi