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.
It is an awesome remedy for hair growth as well. Mixing with castor oil has also been proven to be a fantastic remedy to grow eyebrows faster. It works as an add on and provide moisture to the skin. 1  Take some Vaseline and mix it with some castor oil.  Apply it on the eyebrows and leave it overnight.