India, July 5 -- We often spend thousands on skincare products, searching for that elusive glow, serums, creams, facials, and the latest beauty trends. But what if the real secret to radiant skin isn't in your bathroom cabinet but in your belly?

Dr Karan Rajan, NHS surgeon and health content creator, shared in his July 2 Instagram post the powerful connection between diet and skin health, revealing how a happy gut could be the foundation of your skincare routine. (Also read: Cosmetologist explains the role of nutrition in skincare: Why what you eat matters for healthy, radiant skin )

Dr Karan says in his post, "If your skincare doesn't include gut health, it's not complete. Your gut and skin are in constant conversation via the gut-skin...