👉 Infection, particularly bacterial or fungal, can occur when pathogens breach the body's natural defenses, such as the skin or mucous membranes. Coatings, in this context, refer to the protective layers that form on these surfaces, which can either prevent or facilitate infection. Healthy skin and mucous membranes are typically covered in a layer of mucus and cells that contain antimicrobial peptides and proteins, creating a barrier against pathogens. However, when these coatings are compromised—due to cuts, abrasions, or conditions like eczema—the risk of infection increases. Bacteria can adhere to these damaged areas, multiply, and cause inflammation, leading to infections. Coatings that are disrupted by environmental factors, such as moisture or irritants, can also create ideal conditions for pathogens to thrive, highlighting the importance of maintaining skin integrity and hygiene to prevent infections.