“…In support of this notion, an overlap in skin and irritation of the airways is seen in a range of substances in both humans and animals. These include the following: acetaldehyde plastics, acetic acid, acid anhydrides, acrolein plastics, ammonia fertilisers, methyl bromide, calcium hydroxide, chloroacetophenone, formaldehyde, hydrochloric acid, hydrofluoric acid, isocyanates, mercury, osmium tetroxide, phosgene, sulphuric acid, phosphoric acid aerosol, perchlorethylene, polyurethane foam, mono‐, di‐, and triethanolamine, formic acid, hydrogen peroxide, sodium hydroxide and sodium hypochlorite (Andersen & Maibach, 1995 ; Blain, 2003 ; Boulet, 1988 ; Czerwinska‐Dihm & Rudzki, 1981 ; Dahlin et al, 2013 ; Division of Diet, Disease Prevention and Toxicology, National Food Institute, 2021 ; Ernstgård et al, 2012 ; Harris et al, 1981 ; Hooker, 2008 ; Kieć‐Świerczyńska et al, 2014 ; Kishi et al, 1991 ; Knaak et al, 1997 ; Larsen, 2001 ; I Makarovsky et al, 2007 ; Makarovsky et al, 2008 ; Nielsen, 2018 ; Nowak, 2002 ; Plavec et al, 1993 ; Preisser et al, 2011 ; Roudabush et al, 1965 ; Rubin et al, 1992 ; Sekizawa et al, 1994 ; Slaughter et al, 2019 ; Tewari‐Singh et al, 2017 ; Tovar & Leikin, 2015 ; Yelon et al, 1996 ).…”