"Sunning the taint," or perineum sunning, is a wellness practice involving the exposure of the perineum (the area between the genitals and anus) to sunlight, promoted on social media for various unproven health benefits like increased energy, improved libido, and better sleep. However, dermatologists and medical professionals state there is no scientific evidence to support these claims and warn that it poses significant risks, including sunburn and an increased risk of skin cancer due to the sensitive nature of the area. Safer alternatives for improving health and wellness are available.