ʻO ka hopena moisturizing kupaianaha o ka sodium PCA
ʻO ka sodium pyrrolidone carboxylate, ʻike ʻia hoʻi ʻo ka sodium PCA, L-pyrrolidone-5-carboxylate sodium, a i ʻole pyroglutamine sodium, me ke ʻano kemika C5H6O3NNa, he amino acid derivative. ʻO ka mea nui o ka sodium PCA he glutamic acid. Ma hope o ka hoʻolaha ...
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