Tupker, R A, et al. “The Transient and Cumulative Effect of Sodium Lauryl Sulphate on the Epidermal Barrier Assessed by Transepidermal Water Loss: Inter-Individual Variation”. Acta Dermato-Venereologica, vol. 70, no. 1, Jan. 1990, pp. 1-5, doi:10.2340/000155557015.