How to Treat Nail Fungus: Options That Actually Work Nail fungus can make a toenail or fingernail become thick, discoloured, brittle, distorted, or separated from the skin underneath. It can be frustrating to treat, and visible improvement is usually slow. Advertisements frequently promise that one daily ritual will eliminate fungus permanently by addressing its “root...

Can Red Light Therapy Tighten Loose Arm Skin? What the Evidence Shows Loose or crepey skin on the upper arms is a common concern, particularly after weight loss or as the skin changes with age. Advertisements for handheld red-light devices often promise firmer arms, smoother skin, renewed collagen, and noticeable results within days. Red light...