1. It is not part of the Sunnah to let the hair grow long, because Prophet Muhammad let his hair grow because the people of that time used to do that. 2. The jurists agreed that it is disliked to tie the hair when praying. What is meant by tying the hair is to fasten the braid of hair around the head, as women do, or to gather the hair and tie it at the back of the head (ponytail).

It is permissible in Islam for men and women to wear silver rings. There is no basis for the belief that wearing silver rings in Rajab will get one closer to Allah.

If the hair ties include hair that is mixed with the hair on the head so that it appears to be attached to it, then it comes under the heading of hair extensions which are haram. For more, see the detailed answer.

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.

It is permissible for a Muslim woman to apply perfume if she is going out to a place of women and is not going to pass by men in the street.