Beef tallow moisturizer is often touted for its moisturizing properties, as it contains fatty acids and nutrients that can help nourish the skin. While using a high-quality moisturizer like beef tallow may improve skin hydration and texture, it is unlikely to have a direct effect on the structure or definition of your jawline.
A well-defined jawline is primarily influenced by genetics, body fat percentage, muscle tone, and overall facial structure. While maintaining good skin health through moisturization can contribute to a more youthful and healthy appearance, it won’t change the underlying bone structure or significantly alter the contour of your jawline.
If you're looking to enhance your jawline, you might consider options such as exercises that engage the muscles in that area, maintaining a healthy diet to manage body fat, and ensuring proper hydration. In some cases, cosmetic procedures may be explored for more significant changes. Always consult with a dermatologist or cosmetic professional for personalized advice.