Allergy season can be miserable for tens of millions of Americans each year. Allergies are caused by trees, grass, and other ...

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 ...

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 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 ...