longer-lasting substitute for temporary dyes. Because it is made without ammonia or developer, it leaves pigment on the outside of the hair shaft without harming hair strands. It works similarly ...

Temporary dyes usually have peroxide in them (which can mess the melanin the pigment that is responsible for hair colour). This leads to accelerated greying. According to a National Institutes of ...

The bill, which is called the California School Food Safety Act, targets artificial dyes that have been linked to behavioral problems in children. This isn’t the first time state lawmakers have ...

植物染现在已经成为学校的热门话题，师生们穿上自己染的校服，走到哪里都是一道亮丽的风景线。（来源：新湖南） On September 24th, the children of the central primary school in Liangyaping Town, Xupu County, dyed their own school uniforms under the guidance ...

A food dye that helps give certain sodas and snacks their hallmark orange hue renders mouse skin almost completely see-through in a reversible, potentially non-toxic research method that could ...

"Exposure to the dyes seems to exacerbate the symptom." American kids consume artificial dyes more than ever before. Their per-capita use has increased more than five times since 1955, to more ...

An ingredient in the hair dye a French woman used caused her to develop a vision-robbing retinopathy, researchers report. When she switched to a dye without these ingredients, called aromatic ...

Henna hair dye is a natural option for colouring grey hair without chemicals. Sourced from the Lawsonia inermis plant, it provides a deep red-brown hue and conditions the hair. The article ...