Ƙara collagen hanya ce mai kyau don jinkirta tsufa da kiyaye elasticity na fata.Duk da cewa jijiyar dabba, tururuwa na alade da fatar kaji suna dauke da collagen, dukkansu furotin ne na macro-molecular, kuma nauyin kwayar halittarsu ya kai kimanin 300,000 Da, wanda dan Adam ba zai iya sha shi kai tsaye ba.Menene mor...
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