Supplementing sweet potatoes and leafy greens: A natural "shield" for your skin
Ảnh minh họa: InternetSweet potato
Orange-fleshed sweet potatoes are rich in beta-carotene, a powerful antioxidant capable of neutralizing free radicals, which cause skin damage upon UV exposure.
A study published in 2020 in the journal BBA - Molecular and Cell Biology of Lipids indicated that beta-carotene can absorb part of UV rays while minimizing sun-induced damage. Consequently, adding sweet potatoes to the diet can help reduce the severity of sunburn and better protect the skin.
Beyond that, sweet potatoes are also rich in vitamins C and E, two essential nutrients in collagen synthesis. This helps the skin maintain elasticity, limiting the formation of wrinkles and signs of premature aging.
Sweet potatoes are nutrient-dense yet beneficial for weight management. The reason lies in their high content of complex carbohydrates and dietary fiber.
The soluble fiber in sweet potatoes forms a gel in the digestive tract, slowing down the digestive process. As a result, you feel full longer and are less likely to overeat.
A review analyzing 48 studies showed that increasing dietary fiber intake for at least 12 months was associated with a reduction of at least 5% in body weight.
Additionally, sweet potatoes contain about 77% water and 13% fiber, providing sustained energy without delivering too many calories. This is an important factor in weight loss, where the body expends more energy than it takes in.
An 8-week study on 58 office workers published in Health also recorded that people who substituted one meal a day with white sweet potato-based food lost about 5% of their body weight and body fat.
However, it must be emphasized: there is no "miracle cure" for weight loss. Sweet potatoes are only effective as part of a balanced, diverse, and sustained diet.
Green leafy vegetables
Green leafy vegetables like kale, spinach, or collard greens are rich in lutein and zeaxanthin, two antioxidants that help protect the skin from sun damage.
In addition, leafy green vegetables provide a wealth of vital vitamins such as A, C, E, K, and folate. These nutrients help reduce inflammation, boost collagen production, and slow down skin aging.

Therefore, adding green vegetables to your daily diet is not only good for overall health but also helps enhance the skin's "resistance" against UV rays.
Green leafy vegetables are also low-calorie yet fiber-rich foods, helping to create a feeling of fullness and maintain body hydration. This is an important factor in the weight loss journey.
Notably, leafy green vegetables also contain thylakoids, plant compounds associated with increased satiety and appetite control. Several studies suggest that thylakoids can help regulate hunger cues, thereby reducing overall food intake.
However, scientists also note that more research is needed to clearly confirm the effectiveness of thylakoids when consumed through whole foods rather than dietary supplements.
Therefore, starting today, to protect yourself from the sun, begin with what you eat every day. Green leafy vegetables and sweet potatoes, rich in antioxidants and dietary fiber, both help protect the skin against UV rays and support healthy weight loss.
Alongside this, do not forget to apply sunscreen, consider taking sun protection supplements, and stay active... you will maintain both healthy skin and a fit physique.

