ʻO Lanolin ka huluhulu huluhulu huna ʻia e ka hipa sebaceous glands, a e hōʻike ana i kahi hui paʻakikī o nā lipid molecular kiʻekiʻe, me nā momona momona a me nā alcohols, sterols, hydroxyacids, diols, aliphatic a me steryl esters. Anhydrous Lanolin EP grade is produce from the multi- ʻO ka hoʻomaʻemaʻeʻana o ka hulu hipa, ua hanaʻia e hoʻokō pono i nā koi o ka European Pharmacopoeia o kēia manawa. Hiki ke hoʻohanaʻia ka huahana i nā noi kūpono loa kahi e koʻikoʻi ai ke kala, kaʻala a me ka maʻemaʻe.