Peter J. Frosch; Detlef Peiler; Veit Grunert; Beate Grunenberg (July 2003). «Wirksamkeit von Hautschutzprodukten im Vergleich zu Hautpflegeprodukten bei Zahntechnikern – eine kontrollierte Feldstudie. Efficacy of barrier creams in comparison to skincare products in dental laboratory technicians – a controlled trial.» (στα γερμανικά). Journal der Deutschen Dermatologischen Gesellschaft1 (7): 547–557. doi:10.1046/j.1439-0353.2003.03701.x. PMID16295040. «Conclusions: The results demonstrate that the use of after-work moisturizers is highly beneficial and under the chosen study conditions even superior to barrier creams applied at work. This approach is more practical for many professions and may effectively reduce the frequency of irritant contact dermatitis.».
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Beeswax absorption and toxicity. Large amounts of such waxes in the diet pose theoretical toxicological problems for mammals.
Downs, Colleen T; van Dyk, Robyn J; Iji, Paul (September 2002). «Wax digestion by the lesser honeyguide Indicator minor». Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology133 (1): 125–134. doi:10.1016/s1095-6433(02)00130-7. PMID12160878.
Peter J. Frosch; Detlef Peiler; Veit Grunert; Beate Grunenberg (July 2003). «Wirksamkeit von Hautschutzprodukten im Vergleich zu Hautpflegeprodukten bei Zahntechnikern – eine kontrollierte Feldstudie. Efficacy of barrier creams in comparison to skincare products in dental laboratory technicians – a controlled trial.» (στα γερμανικά). Journal der Deutschen Dermatologischen Gesellschaft1 (7): 547–557. doi:10.1046/j.1439-0353.2003.03701.x. PMID16295040. «Conclusions: The results demonstrate that the use of after-work moisturizers is highly beneficial and under the chosen study conditions even superior to barrier creams applied at work. This approach is more practical for many professions and may effectively reduce the frequency of irritant contact dermatitis.».