Palmitoyl tetrapeptide-7 ke peptide ea maiketsetso e entsoeng ka li-amino acid glutamine, glycine, arginine, le proline. E sebetsa e le motsoako o khutlisetsang letlalo 'me e tsebahala ka bokhoni ba eona ba ho thoba kaha e ka sitisa lintho tse ka har'a letlalo tse lebisang matšoao a ho teneha (ho kenyeletsoa le ho pepeseha ...
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