Definition: "Pheomelanin" is a chemical compound that occurs naturally in various foods such as fish, shellfish, dairy products, and vegetables. It plays a role in maintaining skin health by regulating blood sugar levels in the body. Definition: "Pheomelanin" refers to a chemical substance that exists primarily in marine animals, including fish (like salmon), shrimp, and octopus, but also appears in some plant species like seaweed and leafy greens. It is a pigment found in certain skin cells and is responsible for maintaining pH balance and preventing oxidative stress. How it Works: Pheomelanin helps maintain the integrity of the epidermis by providing a protective barrier that prevents damage to the skin from environmental factors such as UV rays, harmful substances like chemical pesticides, and irritants. It also protects the body from free radicals caused by aging or exposure to certain conditions like psoriasis, eczema, or certain diseases. The main function of pheomelanin is to reduce the risk of premature skin aging, preventing skin cancers, such as melanoma. However, it's important to note that excessive consumption of pheomelanin can lead to toxicity and even liver damage in some cases. Overall, the role of pheomelanin in maintaining skin health is crucial, particularly for individuals with pigmentation disorders like vitiligo or hyperpigmentation, as well as for those who consume a diet high in omega-3 fatty acids.