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Frequent hair colouring can cause significant hair damage, scalp irritation, and hair thinning due to harsh chemicals. It is ...
Bergamy-Rosa recommends shades that are one to two levels lighter than your natural color to cover budding grays. “This can ...
ACDS tapped toluene-2,5-diamine sulfate for its dual nature as both an allergen and an alternative to other compounds.
Warm tones versus cool, highlights versus lowlights, or temporary versus permanent—the most crucial part of your first salon appointment comes down to picking the right hair color and how long ...
Women who regularly use permanent hair dye may be putting themselves at increased risk of bladder cancer, new research findings suggest. The study is the first to show that how often you use hair ...
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 ...
Occupational studies stretching back decades have found an increased risk of bladder cancer among hairdressers.
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 ...
Finally, at-home laser devices typically result in less long-lasting results compared with professional in-office laser ...