Of course, many of us prefer not to let our gray hairs show. No judgment here—to each their own! Luckily, learning how to ...

and all tolerated these products. Conclusion: Fifty-seven percent of patients allergic to PPD in this study will likely tolerate newer permanent and demipermanent hair dyes based on PTDS.

Hazelnut hair color is a rich, multi-dimensional brunette shade with warm undertones that adds natural depth to any look.

Check out these blue black hair color ideas to give your look a major refresh. Plus, shop for blue black hair dye.

For people who are pregnant or nursing, more use of personal care products is associated with higher detectable levels of synthetic chemicals known to have adverse health effects, a new study found.

The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in ...

Women who regularly use permanent hair dye may be putting themselves at increased ... colour industry in considering that they sell safe products.' ...

The use of certain personal care products during pregnancy or lactation may be linked to increased levels of “forever ...

ColorWonder demi-permanent hair color changes the color instantly but then gradually washes out. Like all products from Madison Reed, ColorWonder is made with natural ingredients and is free from ...

but was stopped at the checkout because there's a limit on how many chemical products can be purchased at once. According to Savvy & Shine, a 40vol developer can be used with permanent hair colour ...