Health Staff Writer BBC
Boys born to women exposed to hairspray in the workplace may have a higher risk of being born with a genital defect.
Imperial College London scientists talked to women who had babies with hypospadias, where the urinary tract is found away from the penis.
They reported that hairspray exposure more than doubled the risk.
"My advice has long been that women who are planning a pregnancy should avoid (or at least minimise) use of cosmetics, body creams/lotions etc, especially in the first three months of pregnancy.