This podcast episode explores the importance of maintaining healthy skin, hair, and nails as we age, and how interventions can impact both appearance and aging. The speakers emphasize the need for a balanced approach that combines aesthetic and anti-aging interventions to achieve optimal results. They discuss various topics, including the significance of skin health, the impact of UV light on DNA and skin aging, the potential benefits of consuming collagen and using retinol and vitamin C for skin protection, the relationship between autophagy and longevity, the role of NAD boosters and hyaluronic acids in promoting skin health, and the effects of sun exposure, smoking, and alcohol on aging. The episode also explores the cellular basis of hair loss and available treatments, as well as potential solutions for hair regrowth, balding, and hair graying. The conversation highlights the potential of scientific interventions to not only prolong life but also enhance self-esteem and well-being.