Answers for Everyday Life
Why rinsing vegetables alone may not be enough Residual pesticides on vegetables are not just superficial contaminants; they are chemical substances with potential long-term health risks. Pesticides are broadly categorized as either water-soluble or fat-soluble, and many fat-soluble compounds are not easily removed with plain water. Leafy greens like spinach or lettuce and vegetables with … Read more
Why Are SPF and PA Ratings Always Displayed on Sunscreens? SPF and PA are standardized indicators of how effectively a sunscreen protects the skin from different types of ultraviolet radiation. Far from being just technical jargon, these ratings are practical guides for choosing the right product based on the environment, activity type, and skin condition. … Read more
Expiration Date vs. Best-Before Date: What’s the Difference? Many consumers mistake the expiration date for the final safe consumption date, but this is not entirely accurate. In fact, in the U.S., “best-before” or “best-by” dates refer to quality, not safety. These dates indicate when a product is likely to be at its peak taste and … Read more