MBCs have already been found to be accumulating in the surroundings, eg in lakes in Switzerland, and we think that this is a total result of sunscreen use. The work has shown that BP2 and MBC are potent disruptors of the pituitary-thyroid hormonal system in rats.. Chemicals found in sunscreens may disturb production of thyroid hormone UV-absorbing chemicals found in sunscreens might disturb production of thyroid hormone, according to fresh work presented at the European Congress of Endocrinology in Glasgow.About 63 % of the parents had been in the energetic component, with the rest in the National Reserve or Guard. The analysis found no significant differences among children based on what service a parent served in or whether they were part of the active or reserve component of the armed service. About 95 % of the children surveyed had skilled at least one parental deployment over the 3 years before the start of the study and nearly 40 % had a parent deployed during the interview. Ages of the kids ranged from 11 to 17 and 47 % were girls..