Allergic reactions to hair dyes, particularly those containing aromatic amine compounds such as p‐phenylenediamine (PPD), have become a growing public health concern. Exposure to these chemicals may ... The vast majority of reactions to hair-dye products are caused by PPD.

Context Explanation

[4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in most ... Newsweek: Woman Suffers Shock Allergic Reaction to Box Hair Dye: ‘Never Again’ Prefer Newsweek on Google to see more of our trusted coverage when you search. A woman has vowed never to dye her hair at home again after suffering an allergic reaction, leading to two trips to the ...

Insight Material

Prevention Preventing allergic reactions depends on the type of allergy you have. General measures include the following: Stay away from known triggers. Do this even if you get treatment for your allergy symptoms. If, for instance, you're allergic to pollen, stay inside with windows and doors closed when pollen is high. Often, this is the most important step in preventing allergic reactions and curbing symptoms.

Final Conclusion

Medicines. Depending on your allergy, medicines can help turn down your immune system's reaction and ease symptoms. Your healthcare professional might suggest medicine in the form of pills or liquid, nasal sprays, or eye drops. Immunotherapy. Severe allergic reactions might be triggered by food, such as peanuts, or insect venom, such as bees and wasps. A healthcare professional will train you on how to use an epinephrine autoinjector.

Get the type that your health professional prescribes, as each brand may work differently. Anaphylaxis is a severe, potentially life-threatening allergic reaction. It can occur within seconds or minutes of exposure to something you're allergic to, such as peanuts or bee stings. Anaphylaxis causes the immune system to release a flood of chemicals that can cause you to go into shock — blood pressure drops suddenly and the airways narrow, blocking breathing.