5.1.3.1 Direct skin contact from hand-washing laundry
Hand-washing laundry has been identified as a common consumer habit. In this task, the
AE containing laundry solution comes in direct contact with the skin of hands and
forearms. A hand washing task is expected to take 10 minutes (AISE, 2002). The dermal
systemic exposure (Expsys) to AE can be estimated according to the following algorithm
from the HERA guidance document