People can glow with clear skin but not be healthy, why? Certain nutrients in our diet can contribute to good skin such as vitamin a, e, copper etc Also people can use topical skincare products to cleanse their skin too. But why can skin not be a sign of your own health, well it is but maybe your health issues came from not a nutrient deficiency but a weak immune system causing autoimmune disease or alot of heavy metal toxicity. There's many ways we can become unwell, laziness and low energy will lead to us not exercising, not having willpower to choose healthier options and consuming processed food without stopping ourselves. Also spending time in the sun during summer can improve our skin too, then in winter or autumn we notice our skin issues showing more. Read this blog post if you want to learn more about how our skin can help us identify underlying health issues. 20 Skin Symptoms That Indicate More Serious Health Issues (bestlifeonline.com)