Protists belong to the Kingdom Protista, which include mostly unicellular organisms that do not fit into the other kingdoms. Characteristics of Protists. mostly unicellular, some are multicellular (algae)
The results may take a short time to show because of the general process of hair growth. However, after about four weeks of using castor oil for eyebrows, you should be able to see your eye brow hair being conditioned and growing fuller.
The frequency of use of castor oil should be about 3 times per week in order to see significant results within two weeks. I prefer to use it no more than a month and a half. Castor oil acts as a boost to your hair but not need to insist too much. Repeat only when effects appear to decrease.