Table of Contents 1. Introduction to Ceramides 2. Ceramide NP (Ceramide 3) 3. Ceramide AP (Ceramide 6-II) 4. Ceramide EOP (Ceramide 1) 5. Key Differences Summarized 6. Q&A 7. Conclusion 8. Related Posts 1. Introduction to Ceramides Ceramides are lipid molecules that are a major component of the skin's outer layer (stratum corneum). They play a crucial role in maintaining the skin barrier, which protects against environmental stressors and prevents moisture loss. Different types of ceramides exist, each with unique functions. Among them, Ceramide NP, AP, and EOP are commonly found in skincare products. 2. Ceramide NP (Ceramide 3) Ceramide NP, also known as Ceramide 3, is characterized by a non-hydroxylated fatty acid. Its primary function is to provide and retain moisture in the skin, strengthening the skin bar...