She used VIP black hair dye shampoo and washed it off within 5 minutes. Afterward, she developed itchy eyes and a tingling sensation all over her body. She had used the same shampoo 2 months ago with no issues after doing a patch test. Its been more than 14 hours now, and she still has itchy eyelids and slight tingling on her body. Is this normal or something to be concerned about? Please help.
The symptoms your friend is experiencing, such as itchy eyes and tingling sensation all over the body, after using the VIP black hair dye shampoo, are not normal and could be a cause for concern.Possible Causes1. Allergic Reaction: The patch test 2 months ago might not have detected an allergic reaction, which can develop over time. The symptoms could be an allergic response to one or more ingredients in the shampoo.2. Paraphenylenediamine (PPD) Reaction: PPD is a common ingredient in hair dyes, including black hair dye shampoos. PPD can cause an allergic reaction, which may lead to symptoms like itchy eyes, tingling sensation, and skin irritation.3. Histamine Release: The shampoo might have triggered a histamine release, leading to blood vessel dilation, increased heart rate, and itching sensations.seek medical attention