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  2. Umm...Why Does Hair Turn Gray (& Can We Slow Down the ... - AOL

    www.aol.com/entertainment/umm-why-does-hair-turn...

    The slightly more scientific answer is that as your hair follicles (and you) age, they produce less color, so when you go through the natural cycle of shedding and growing new hairs, they’re ...

  3. Greying of hair - Wikipedia

    en.wikipedia.org/wiki/Greying_of_hair

    Grey or white hair is not caused by a true grey or white pigment, but is due to a lack of pigmentation and melanin. The clear hairs appear as grey or white because of the way light is reflected from the hairs. The change in hair colour occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment.

  4. The Best Hair Color for Gray Hair, According to the Pros

    www.aol.com/best-hair-color-gray-hair-010000626.html

    From secretive TV ads in the 1950s to model Paulina Porizkova posting shower videos with the out-loud-and-proud gray hair statement, “For thos The Best Hair Color for Gray Hair, According to the ...

  5. We asked a dermatologist why hair goes gray, and why some ...

    www.aol.com/news/why-people-gray-20s-according...

    A dermatologist explains the scientific reason hair turns gray and why it happens to some people early. Genetics and stress could be part of it.

  6. Human hair color - Wikipedia

    en.wikipedia.org/wiki/Human_hair_color

    A few gray and white hairs will blend in visually, but semi-permanent dye alone will not usually give the desired result where there is a lot of gray or white hair present. Sometimes a mixture of dyes is used while hair is greying: semi-permanent as a base color, with permanent highlights. Semi-permanent hair color cannot lighten hair. [23]

  7. Shades of gray - Wikipedia

    en.wikipedia.org/wiki/Shades_of_gray

    An achromatic gray is a gray color in which the red, green, and blue codes are exactly equal. The web colors gray, gainsboro, light gray, dark gray, and dim gray are all achromatic colors. A chromatic gray is a gray color in which the red, green, and blue codes are not exactly equal, but are close to each other, which is what makes it a shade ...

  8. Help! Why Do I Have Gray Hair in My 20s?!? - AOL

    www.aol.com/help-why-gray-hair-20s-162500136.html

    $6.97 at amazon.com. The bottom line: Your genetics play a large role in the timing of when your hair will gray. While, yes, most people will start to see it begin in their mid-30s, Dr. Gohara ...

  9. Chromatic aberration - Wikipedia

    en.wikipedia.org/wiki/Chromatic_aberration

    Chromatic aberration also affects black-and-white photography. Although there are no colors in the photograph, chromatic aberration will blur the image. It can be reduced by using a narrow-band color filter, or by converting a single color channel to black and white. This will, however, require longer exposure (and change the resulting image).