Dye Dyes made at De Kat, Zaandam Chemical structure of indigo dye, the blue coloration of blue jeans. Although once extracted from plants, indigo dye is now almost exclusively synthesized industrially. …

2 days ago · Some research links hair coloring to cancers and other health problems. Here’s what experts are saying and how you can stay safe.

During that era, local manufacturing thrived, with over 25 dye houses situated in Manhattan, Brooklyn, and Queens, making garment dyeing both accessible and convenient.

Nov 12, 2024 · Fabric dyeing at home lets you refresh old clothes or add personal flair to new ones. Learn how to dye fabrics step by step for vibrant, lasting results.

Learn about Lime Crime’s best hair dyes and how to use our damage-free colors to see for yourself.

Always wanted to color your hair white, but didn’t know how? Follow our instructions on how to dye your hair white and realize your ice queen dream.

3 days ago · Taking drops of a medical dye is trending in wellness and biohacking circles. Some influencers claim it boosts longevity and brain health. Scientists say the hype has gotten ahead of the …

Jun 9, 2025 · Learn about artificial food dyes health risks and how to avoid them. A dietitian reveals where synthetic dyes hide and safer natural alternatives.

Dec 9, 2025 · Centuries-old indigo pigment could power safer, longer-lasting solid-state batteries The dye could lead to batteries that hold more energy, cycle more reliably, and perform brilliantly even in …