What Happens If You Have Allergic Reaction To Hair Dye. However a much more common reaction to PPD is contact dermatitis a skin irritation which can occur in many forms such as a mild rash dry itchy skin or red patches of skin notes Dr. Hair dye allergies occur when the immune system responds to certain chemicals that are placed on the skin. Most people can just add some lowlights or even dye the whole lot back to their natural colour but if you have a PPD allergy you cant do this. It is recommended that you conduct a patch test before using hair dye.
When you suffer from a hair dye allergic reaction you are bound to experience some symptoms directly on the affected area contact dermatitis allergic reactions or suffer from systematic symptoms on other parts of the body because of using the dye. Most people can just add some lowlights or even dye the whole lot back to their natural colour but if you have a PPD allergy you cant do this. However a much more common reaction to PPD is contact dermatitis a skin irritation which can occur in many forms such as a mild rash dry itchy skin or red patches of skin notes Dr. Though PTD could be milder than PPD it can cause allergies. Symptoms or hair dye reactions. Normally henna hair dye does not have PPD-but Sobel warns it is often added.
Contact dermatitis is generally the result of an allergen that comes into contact with the skin which then elicits an immune response from the body.
Along with PPD another chemical compound called para toluenediamine PTD is added to hair dye formulations. In the days that followed her symptoms escalated from an itchy scalp to her eyes becoming completely swollen shut landing her a trip. Packaged hair dye is usually sold with an oxidizer that partially oxidizes PPD. Though PTD could be milder than PPD it can cause allergies. Itchy skin or a raised red skin rash. Along with PPD another chemical compound called para toluenediamine PTD is added to hair dye formulations.