1- Plucking the eyebrows is haram and it is a major sin, because Prophet Muhammad cursed those who do it. 2- Scholars divide hair into three categories: 1- Hair which we are commanded to remove or shorten; 2- Hair which we are forbidden to remove; 3-Hair concerning which the texts are silent. For more about each category, see the detailed answer.

Fake eyelashes are haram because they come under the heading of hair extensions. Some doctors have mentioned that false eyelashes lead to chronic allergies in the skin and eyes.

There is nothing wrong with using mascara because it is a kind of permissible adornment like kohl, but that is on condition that one does not appear wearing it in front of non-mahram men.

It is permissible for a woman to put henna on her hands and nails during her menstrual period and at other times. A number of the jurists regarded it as recommended because then she does not need to remove the paste for the purpose of doing Wudu.