“…We thank Ho et al for their comments 1 and encouragement regarding our recently published study, 2 and consider the comments very useful for further advancing the field of odors. We have not yet completely identified all the odorants for each individual axillary osmidrosis patient, and we would like to offer our observations below on our failure to detect (E)-e-methyl-2-hexenoic acid (3M2H) and other known odorants that you noted.…”