what is sodium PCA
About SODIUM PCA: Sodium PCA is a derivative of naturally occurring amino acid proline; it is used as a conditioning agent. Function(s): Hair Conditioning Agent; Humectant; Skin-Conditioning Agent-Humectant; ANTISTATIC; SKIN CONDITIONING.bout SODIUM PCA: Sodium PCA is a derivative of naturally occurring amino acid proline; it is used as a conditioning agent. Function(s): Hair Conditioning Agent; Humectant; Skin-Conditioning Agent-Humectant; ANTISTATIC; SKIN CONDITIONING.