It’s easy to focus on what you apply to your skin and forget what you eat. Yet small choices at the table may influence how your body handles everyday exposure, including sunlight.
According to research from Western New England University, published in ACS Nutrition Science, a common fruit may play a role in strengthening the skin’s natural defenses, reports Science Daily.
A simple routine
In the study, participants consumed the equivalent of three servings of grapes daily over a two-week period. Researchers then tested how their skin responded to controlled UV exposure.
Even within this short timeframe, measurable biological changes were observed. The findings suggest that consistent dietary habits can influence how the body reacts to environmental stressors.
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Changes in the skin
Rather than focusing on appearance, scientists examined gene activity in the skin. Each participant began with a unique genetic profile, but patterns shifted after the dietary intervention.
The changes were linked to processes that help reinforce the skin’s outer layer, improving its ability to act as a protective barrier.
At the same time, markers associated with oxidative stress following UV exposure were lower, indicating a reduced level of damage.
Beyond surface effects
Researchers believe the implications may extend further than skin health alone. When diet alters gene expression, similar effects could potentially occur in other organs.
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Key findings included:
- Strengthened skin barrier processes
- Reduced oxidative stress after UV exposure
- Consistent biological response across individuals
The study was conducted in collaboration with Oregon State University and supported by the California Table Grape Commission, pointing to growing interest in how whole foods affect the body at a deeper level.
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