Medscape1d
Alternative Hair-dye Products for Persons Allergic to Para-phenylenediamine
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 ...
Medscape21d
Hair Dye Alternative Named Allergen of the Year
A chemical compound used in many permanent hair dyes has been named Allergen of the Year for 2025 by the American Contact Dermatitis Society (ACDS). Toluene-2,5-diamine sulfate (PTDS) is an ...
Dangerous side effects of colouring your hair with Mehendi frequently
Mehendi, or henna, has long been a preferred natural dye for hair colouring. Used for centuries, it is cherished for its ...
An expert says these are the itchy scalp treatments you need to try
Citing Neal’s Yard Remedies’ hair treatment as “great for managing symptoms,” Maguire enjoys how the included rosemary, ...
Indiatimes2d
Dangerous side effects of colouring your hair frequently
Ingredients like paraphenylenediamine (PPD), a common component in permanent dyes, can trigger contact dermatitis. If you frequently colour your hair and notice persistent itching or rashes ...