As a high production volume chemical with recognized sensory irritation and widespread exposure, the human health risk potential of formaldehyde has been reviewed by many international regulatory agencies and scientific advisory bodies. A scientific panel, the Human Studies Review Board, under the auspices of the EPA's Toxic Substances Control Act (TSCA) program recently reviewed the sensory irritation studies included in the 2022 Draft Integrated Risk Information System (IRIS) Formaldehyde Hazard Assessment in the context of their use in a weight of evidence evaluation of acute inhalation health effects. This panel issued a series of recommendations on the use of these studies for the purposes of calculating exposure limits (e.g., study design preferences; uncertainty adjustment). Considering that these recommendations might reflect topic areas with varying degrees of scientific consensus, this commentary reflects on commonalities and distinctions amongst international formaldehyde exposure limits based on sensory irritation. Notably, each review panel charged with an assessment of the science recommended that no adjustment was needed to account for either exposure duration or human variability. These areas of scientific consensus should be considered as the best available science for the purposes of setting exposure limits in the anticipated TSCA Risk Evaluation on formaldehyde.