Lanolin bụ ajị griiz zoro ezo site atụrụ sebaceous glands, na-anọchi anya a mgbagwoju ngwakọta nke elu molekụla uka lipids, gụnyere ọdụdụ asịd na alcohols, sterols, hydroxyacids, diols,aliphatic na steryl esters. Anhydrous Lanolin EP ọkwa na-emepụta si multi- ogbo refinning nke ajị griiz, ọ na-mepụtara ka n'ụzọ zuru ezu izute chọrọ nke ugbu a European Pharmacopoeia.The ngwaahịa nwere ike ji mee ihe na kasị kpọmkwem ngwa ebe colore,isi na ịdị ọcha dị oké egwu.