She noticed her scalp was dry and itchy, her face became swollen, and she observed small lumps on the back of her neck. Gina Slater, a blogger, recounts her experience with a hair dye allergy that was nothing short of harrowing. Inflammation of the feet, hands, eyelids, and lips.A stinging sensation on your scalp, face, and neck.They can surface immediately or show up within 48 hours of using the hair dye. Here are the signs and symptoms of such allergies. Therefore, opt for demi- and semi-permanent hair dyes that do not contain PPD. Paraphenylenediamine is mostly used in permanent hair dyes. So, while it’s not always a safe alternative, it can be a viable option for some.” There are some hair dyes formulated with para-toluene diamine sulfate (PTDS) instead of PPD that is tolerated by about half of the people with a PPD allergy. John Kahen, MD, a hair transplant surgeon, says, “If you have a PPD allergy, you will most likely have an allergic reaction if you bleach your hair, so it’s not usually recommended. Though PTD could be milder than PPD, it can cause allergies.ĭr. This effect is likely to cause an allergy.Īlong with PPD, another chemical compound called para toluenediamine (PTD) is added to hair dye formulations. Packaged hair dye is usually sold with an oxidizer that partially oxidizes PPD. This is usually used in printer ink and temporary tattoo ink. The primary ingredient in these products that causes this reaction is paraphenylenediamine (PPD). But these products may contain chemical ingredients that can cause an allergic reaction (like contact dermatitis). We use hair products and hair treatments to make our hair look trendy and lustrous.
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