keratoosin
Keratoosin is not a clearly defined chemical or biological term in established medical or chemical literature. In available reference sources, the word appears only sporadically and is most often encountered as a likely misspelling, a brand name, or a fictional term rather than as a standardized substance.
Because kerato- refers to keratin and the skin’s outer layer, kerato- terms are common in dermatology, but
In some consumer or marketing contexts, keratoosin has been used as a trade name for products marketed
If encountered in literature, it is advisable to verify the term against the original source and consider