Qhov zoo kawg nkaus moisturizing nyhuv ntawm sodium PCA
Sodium pyrrolidone carboxylate, tseem hu ua PCA sodium, L-pyrrolidone-5-carboxylate sodium, los yog pyroglutamine sodium, nrog rau cov tshuaj formula C5H6O3NNa, yog ib qho amino acid derivative. Lub ntsiab raw khoom ntawm PCA sodium yog glutamic acid. Tom qab ad ...
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