Blackcurrant could create a new generation of healthy, eco-friendly hair dyes
Using leftover blackcurrant from soft drink production, researchers have created long-lasting hair dyes that aren't bad for you or the ...
Using leftover blackcurrant from soft drink production, researchers have created long-lasting hair dyes that aren't bad for you or the ...
A UK company has revealed a stunning new type of hair dye which changes colors based on temperature.