Will baby\’s skin allergies heal on their own? The cause of infant skin allergies is due to some irritating factors, such as antibiotics, food, cosmetics, detergents, fluff, dust mites, etc., which cause the infant\’s immune system to overreact, leading to inflammation of body tissues and allergic reactions of the skin. Because babies have more delicate skin than adults, they are more likely to develop skin allergies than adults. How to relieve allergy symptoms? against