Magnesium alginate is widely used in the food industry as a thickening, gelling, and stabilizing agent. It is particularly effective in creating smooth textures in products like sauces, dressings, and desserts. In pharmaceuticals, it serves as an excipient in tablet formulations, helping to control the release of active ingredients. It is also utilized in wound care, where it forms gels that promote healing and maintain a moist environment. Additionally, magnesium alginate is employed in the cosmetics industry for its emulsifying and moisturizing properties, enhancing the texture and stability of creams and lotions. Its biocompatibility and non-toxic nature make it suitable for various medical and dietary applications.