Articles by Topic "skin barrier"

1. Paeonol: Physicochemical Features, Uses, and Key Points for Research Applications
   posted this at Mar 4, 2026

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   Paeonol (also known as paeonolum; 2-hydroxy-4-methoxyacetophenone) is a representative phenolic aromatic ketone with the molecular formula C9H10O3, molecular weight ~166.17, and CAS No. 552-41-0.
2. Beneath the Skin: Protein- and Peptide-Based Actives in Skincare and Aesthetic Medicine
   posted this at Feb 9, 2026

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   Skin covers the vast majority of the human body surface and performs essential functions including barrier defense, immune surveillance, regulation of temperature and fluid homeostasis, and sensory perception.