Grey hair has very little melanin, while white hair has none left. Unpigmented hair looks grey , white, or silver because light reflects off the keratin, which is pale yellow.

Grey hair has very little melanin, while white hair has none left. Unpigmented hair looks grey , white or silver because light reflects off the keratin, which is pale yellow. Grey hair is thicker ...

The best shampoos for gray hair are actually purple shampoos. Here’s what experts want you to know about using one, plus we rounded up the best options.

As less melanin is produced, there is less pigment to give the hair its colour. Grey hair has very little melanin, while white hair has none left. Unpigmented hair looks grey, white or silver because ...

Silver or purple shampoos help even out blonde, gray, or silver hair that’s started to yellow or go brassy. “Purple shampoo is a cleanser capable of eliminating brassy, yellow to orange tones ...

Most people start having gray hair by their mid and late 30s, according to a study by the National Library of Medicine.According to the same research, it’s common for a person to have half of ...

In blonde hair, purple shampoo reduces orange, yellow, or brassy undertones, so that your hair looks natural and soft. On white, gray, or silver hair, purple shampoo cancels out yellowness, so ...