ACDS tapped toluene-2,5-diamine sulfate for its dual nature as both an allergen and an alternative to other compounds.

Frequent hair colouring can cause significant hair damage, scalp irritation, and hair thinning due to harsh chemicals. It is ...

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 ...

Hair dyes can be harmful to the hair and body as they can cause hair breakage, scalp irritation, hair loss, and other damage.

The only way to find out exactly what you are allergic to is to try out a tiny amount of different sorts of dye, with and without bleach, on a small section of your scalp, and see if your skin reacts.

Dyes are applied to human and synthetic hair extensions to create a variety of colours, enhancing their appeal to buyers.However, insights from experts and users revealed that these chemicals have ...

While mehndi enhances hair colour naturally, it may also cause dryness, allergic reactions, irritation, and texture changes.

If you apply the dye throughout your hair without actually knowing how it ... strand tests are crucial for identifying if you have an allergy or sensitivity to a product, helping to prevent ...

He is the plaintiff in a new lawsuit that alleges his cancer is because of the ingredients in hair dye he was exposed to through his work. Feb. 13, 2025 ...

This natural dye is effective for covering gray hair, but you might need to repeat the process to achieve the desired shade. Perform an allergy test to rule out any adverse reactions and ...