The study found that the women who regularly used permanent hair dye during the year prior to the study were 9% more likely to develop breast cancer than those who didn't use hair dye. Little to no ...

The response fights off the allergen, which the body sees as an invader. The chemical in hair dye that is most likely to cause an allergy is called para-phenylenediamine (PPD). PPD is found in more ...

Salon quality high speed grey/violet based toner for creating cool toned iridescent looks on pre-lightened hair Restores moisture and provides a conditioning shine Increases elasticity Provides a ...

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 ...

The colour result will depend on your natural hair colour. The table on the back of the pack provides an indication of the colour result that can be obtained with this shade. For long or thick hair, ...

Discover deeply intense, vibrant colour that is fade resistant and full of impressive shine. Built-in Vibrancy Serum The built-in Vibrancy Serum, with vitamins and oils, activates colour pigments at ...

Look for products designed for your type of hair, whether it’s oily, dry, fine, or color-treated. The conditioner you use can also make a difference, but finding the right products may take some ...

No matter the source of your hair loss, and whether you’re dealing with male- or female-pattern hair loss, hair growth gadgets are prepared to help. This isn’t for anyone looking for instant ...

The Food and Drug Administration has not formally reevaluated the safety of a food dye called Red 40 in over a decade, the agency's top food official said this month when asked about renewed ...

It’s sulfate-free, paraben-free, phthalate-free, color safe, vegan, and cruelty-free. Happy customers note this product helped their hair recover after bleach processing. Negative reviews say ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Taylor Leamey writes about ...