Causes ofhairdyereaction. Many permanent and some semi-permanenthairdyescontain a chemical called PPD (paraphenylenediamine).test thedyeon a strand of yourhairat least48hoursbefore you want to use it, follow the instructions on the packet. The number ofhairdyereactionsblamed on Just for Men has increased dramatically since 2014.Reseal both bottles.
Apply the mixture with a cotton swab to the skin. Do not wash or cover the test patch of skin for48hours. Estelle purchasedhairdyefrom a supermarket for a fashion statement.
Initially, everything seemed fineaftershe applied it at home.Always perform a patch test48hoursbefore applyinghairdye. Afterexperiencing an allergicreactiontohairdye, a 19-year-old shared her story, and the importance of followinghairdyeinstructions.Estelle said that she did do a patch test, but did not wait the recommended48hours— she waited only 30 minutes. An allergicreactiontohairdyeis due to areactionto paraphenylenediamine also known as PPD which is a common ingredient inhairdyes.Symptoms will usually appear within48hours, although strong irritants may cause your skin toreactimmediately.
AllergicReaction. PPDreactionsfromhairdyeare most likely to affect the scalp, but if thedyedrips at all, it can get into a person's eyes, neck, or face and causereactionsthere too, dermatologist Dr. Joshua Zeichner told INSIDER.
Hairdyereactions. Manyhairdyescontain ingredients that can irritate your skin or cause an allergicreaction.Symptoms will usually appear within48hours, although strong irritants may cause your skin toreactimmediately. Hairdyecan cause allergicreactionsespecially if it contains PPD.
Do a patch test48hoursbeforedyeing, choose acolorwithin 3 shades of your natural tone, and protect yourhairfrom the sunaftercoloring. Hairdyereactionsare not uncommon, and have been described many times in medical journals."I just went through a fright with my 16 year old son yesterday48hoursafterhe and his sisterdyedhishairwith ahairdyekit, (brand name withheld), from our local pharmacy (name witheld). Immediatereactionstohairdyecan include redness, itching, swelling, and even anaphylaxis in severe cases.
Delayedreactionsmay occur48-72hoursafterdyeapplication and can present as red, itchy, and scaly skin.
