sulfate-free and parabate-free professional conditioner for color treated hair leaves hair feeling softer, smoother and helps prevent hair color fade. Gently cleanses and nourishes color treated ...
The study mentions that "the red-headed recessive variant gene MC1R may have evolved (and therefore exists today) as the result of [intimate] selection." This makes sense: The color red is so rare and ...
Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...
I have dyed my hair every color under the sun, so I know a good shampoo for color-treated hair has a lot to get right. I want one that preserves my new color and undoes some of the damage that ...