An allergic reaction to hair dye will usually start within ... two-thirds of permanent hair dyes and can penetrate the hair shaft as well as bind to proteins in the skin. Other potential allergens ...

Mehendi coats the hair shaft with its colour ... Despite being natural, mehendi can cause allergic reactions in some individuals. Continuous exposure to mehendi can lead to scalp irritation ...

The FDA warns that longtime users of popular allergy medications may experience "severe itching" after stopping use.

The difference between this and an allergic reaction was exemplified in patients who had both irritant and allergic reactions at the same time (see Fig 3). Additionally, patients that had ...

Most skin reactions are eczematous and allergic in nature, although urticarial, bullous, and vasculitic eruptions may occur. Also, more complex immune reactions may develop around the implants ...

The Food and Drug Administration approved a nasal spray intended to treat severe allergic reactions on Friday, expanding options beyond needle-based treatments like the EpiPen. The nasal spray ...

Researchers have developed a compound that helps block hard-to-treat allergic reactions. © Dr. Müller’s working group/University of Bonn Mast cells are part of ...

U.S. health officials on Friday approved a nasal spray to treat severe allergic reactions, the first needle-free alternative to shots like EpiPen. The Food and Drug Administration said it approved ...

Neffy, a new device approved by the Food and Drug Administration, is the first needle-free treatment for severe allergic reactions.Credit...ARS Pharmaceuticals Supported by By Teddy Rosenbluth Dr ...