Recycling 3D filament is a great idea in theory, and we come across homemade filament extruders with some regularity, but they do have some major downsides when it comes to colored filaments. If you ...

Mixing conditioner with hair dye can create softer, more natural-looking results by diluting the dye's intensity. Use conditioner only with semi-permanent or direct dyes, as permanent dyes require ...

Adding color to a natural material can lead to processing nightmares. Colors can be too dark or too light. Poor screw mix can lead to color swirls. Primary and neon colors can cause major scrap in ...

Tue, January 27, 2026 at 1:25 PM UTC This hair product cocktailing trend has taken social media by storm. And while some color-conditioner combinations can yield genius results, there's also the ...