Permanently dye white hair with gold nanoparticles Reply

See on Scoop.itScience Communication from mdashf

Attention seniors: French scientists have developed a process that permanently dyes white hair without harmful chemicals.

 

Philippe Walter and colleagues soaked white hairs in a solution containing fluorescent gold nanoparticles.

 

The hairs turned pale yellow and then darkened to a deep brown. The color remained even after repeated washings.

 

 

mdashf‘s insight:

where do you think the golden aura in my hair comes from ?

See on www.kurzweilai.net

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