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 ...
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 ...
If your salon carries R+Co, Perry says to ask for the demi-permanent shade Quicksand (9.03). Jacob Schwartz, celebrity colorist and Schwarzkopf Professional’s U.S. hair color trend ambassador ...
“Plus, most people with Irish hair have high density with coarse strands, which can feel very heavy.” Absolutely. In going viral on TikTok, the current conversation about Irish hair goes to show that ...
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 ...
3. Find out more about this synthetic dye, its health effects, and alternative dye options below. Red No. 3, also known as Erythrosine, is a synthetic red dye commonly used in food, cosmetics ...
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 ...