Why “itchy skin” is more than just a surface problem
We often think of itchy skin as something superficial, a quick fix with a cream or a change in weather. But increasingly, research is showing that the story runs much deeper. At its core, irritated or eczema-prone skin is a combination of what is happening on the skin surface as well as what is happening within the skin barrier itself. When this barrier becomes compromised, it allows moisture to escape and external irritants to get in, triggering that familiar cycle of dryness, sensitivity and inflammation as a result of an internal immune reaction. Experts often describe healthy skin using the “brick and mortar” analogy. When everything is functioning properly, skin cells are tightly packed together like bricks, held in place by lipids, ceramides and essential fatty acids acting as the mortar. But when that structure weakens, the skin becomes what scientists refer to as “leaky”, making it far more reactive to everyday environmental stressors. As Dr Jan, consulting veterinarian for Bob Martin, explains, “Whenever you see inflamed skin, regardless of the cause, the outer layer is compromised and more permeable. Once you repair that barrier, the skin no longer reacts as though it is under constant threat.” This is where some of the newer conversations around skincare are shifting. Instead of only treating the visible symptoms like redness or itching, there is a growing focus on restoring the integrity of the skin barrier itself. You’ll often hear terms like ceramide support, essential fatty acids, and barrier repair being used more frequently. These aren’t just buzzwords. They speak to the building blocks the skin needs to function properly, helping to reinforce its natural defences and reduce ongoing inflammation. Another emerging concept is how certain constituents can support the skin’s natural processes. For example, research highlights the role of proteins like filaggrin in maintaining a strong, functional epidermis and barrier, while ingredients such as linoleic and linolenic acid are part of the cell membrane and improve skin structure and hydration. The internal production of some of these are affected during inflammation and allowing them to re-establish is crucial to skin repair. What all this points to is a more holistic way of thinking about itchy skin. It’s no longer just about soothing the irritation in the moment, but about helping the skin return to a state where it can protect and regulate itself more effectively. Because ultimately, when the skin barrier is supported and allowed to repair, everything else starts to settle. The itching reduces, the inflammation calms, and the skin becomes far less reactive over time. Products like Bob Martin Dog and Cat Eczema Lotion using its Emzaloid™ technology allows the key ingredients of coal tar, diphenhydramine, linoleic acid and linolenic acid to reduce abnormal cell division in the skin (and boost filaggrin production), reduce itching, reduce inflammation as well as repair the epidermal barrier which gives long-term relief. Image by Irina Orlova – @gettyimages About Bob Martin & Co. Bob Martin & Co. was founded in 1892 by 25-year-old Robert Martin – and the Martin family, still passionate about animals and their health, owns the company to this day. Since Bob Martin & Co. was established, our love of animals has guided us to make affordable and high-quality pet healthcare available to all families. This is why many of our products are household names – available online and in stores worldwide.
