To achieve a more square-shaped chin with a natural appearance, dermal fillers can indeed be an effective option. Fillers can be strategically placed to enhance the angularity and definition of the chin, helping to create the desired squared look. It's important to communicate your aesthetic goals clearly with your dermatologist or cosmetic specialist to ensure the results align with your expectations. The key is to use the right type and amount of filler to maintain balance with the rest of your facial features, avoiding an overly prominent chin. A skilled practitioner will assess your face as a whole and customize the treatment to achieve a harmonious and natural outcome. It's always recommended to consult with a board-certified dermatologist or cosmetic surgeon who has experience in facial contouring to discuss your specific goals and any concerns you may have. If you have any more questions or need further guidance, feel free to reach out to a professional who can provide personalized advice based on your photos and aesthetic preferences.