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Ceramide Freeze-Dried Powder | High-Purity Skin Lipid

High-purity ceramide powder for skin barrier and hydration research. Ideal for cosmetic formulation development and bioactive testing.

Collagen Peptide Lyophilized Powder – 99% Purity

High-purity collagen peptide lyophilized powder, 10mg vial, suitable for cosmetic and bioengineering research.