Robert F. Kennedy Jr. was seen on a plane adding a blue liquid to his drink, leading to online speculation. The substance is believed to be methylene blue, known for its potential health benefits.

But after you’ve identified what made the mark on your wall in the first place, you still need to remove it without making the problem worse. Water stains typically won't appear on tile ...

The best carpet stain ... blue tinge. It did, however, work on the curry stains, proving slightly more effective with vinegar. The downside to using vinegar is the smell, so you'll need to clean the ...

Looking for the best car scratch remover to quickly buff away scratch marks from branches or where someone has scraped past you? We've put in hours of elbow grease testing the most popular car scratch ...

For example, thanks to wellness influencers and Mel Gibson—who's now as famous for his controversial outburts as he is for his acting—the synthetic dye methylene blue has attracted attention ...

In cancer research, methylene blue has shown potential as a “photosensitiser” in treatments using laser light – meaning it makes certain cancer cells more vulnerable to treatment.

For example, thanks to wellness influencers and Mel Gibson – who’s now as famous for his controversial outburts as he is for his acting – the synthetic dye methylene blue has attracted attention on ...

Stain remover Güneş from IE Türkmen Berk-Metal is a product that effectively removes stains from the first application, gently caring for the fabric and preserving the brightness of colors. What ...

In our testing, Tide Free & Gentle's formula proved to be excellent at odor removal. And, as it turns out, Tide Free & Gentle is great for pretreating stains too, especially greasy or oily ones.