on patch testing , the incidence of hypersensitivity to hydrogenated lanolin is significantly higher than to anhydrous lanolin at the 1 % level , that is 5.20 % ( 26/502 ) with the former and 1.99 % ( 10/502 ) with the latter , although sensitivity to both materials is significantly related at the 0.5 % level .
C0023024
lanolin
C0302228
anhydrous lanolin