Ni iki gituma urubyiruko ruvaho? Hamwe no gukura kwimyaka, abasaza bavunitse bashaje ntibashobora guhuza matrike ya kolagen, bigatuma igabanuka ryubuzima bwa fibroblast. Mubyongeyeho, ufatanije no gutakaza buri mwaka igereranyo cya 1% ya kolagen, igipimo cyumusaruro wuruhu rwa kolagen ...
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