Kevin Costner, 69, renowned for his role in Yellowstone, has faced scrutiny over his appearance, particularly regarding the toll of years spent filming outdoors. Experts warn that sun damage may pose serious health risks. Costner’s time portraying John Dutton involved extensive outdoor scenes, potentially damaging his skin. In June 2024, he announced his departure from Yellowstone to focus on other projects, including Horizon: An American Saga Chapter 1. Fans expressed mixed emotions, with some noting his aging appearance, while others praised his work. Insiders revealed concerns about the visible effects of sun exposure, particularly on his neck and face, urging him to take precautions like using sunscreen to prevent further damage.