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Phytosphingosine SA this substance be put in hyaluronic acid? Will there be a color change or something dark or viscous?

(Acetyl Hydroxy Proline ) This substance acts as a ceramide. can you And if it's true, can it be put in hyaluronic acid, clear water? And how is it different from NP ceramides?

Ask for advice. Prebiotic substances. keep skin healthy and was unable to build ceramides.

What is Cer(NS) and Cer(AP)?/What's the difference? Because looking at the graph, I don't understand.