Fragrance compounds are among the most allergenic substances in our environment and are almost always used in cosmetics and hygiene products. (sciencedaily.com)
When the mucosal surfaces in the lungs of healthy people come into contact with allergenic substances, so - called regulatory T cells also known as Treg cells, are activated. (sciencedaily.com)
But if you can keep her away from the most highly allergenic substances while her immune system has a chance to mature, you just might help her avoid allergies entirely. (babycenter.com)