Hair and Nails

Q: Is it permissible to put eyelash extensions?

Q: If a man develops repeated abscesses on his private parts and the surgeons advise laser to remove the hairs around the private area permanently as the hairs contribute to abscess formation, would it be permisible to expose the private parts to male or to female nurses/doctors for laser? Since shaving with a razor is thought to increase the abscess formation. 

Q: Is it permissible for a women to remove her sideburns?

Q: Is it permissible to dye the hair a colour such as blue or purple for males and females?

Q: How did Nabi Muhammad (sallallahu alaihi wasallam) cut his nails? 

Q: My question is regarding the Cacau Brazilian Blow Wave – is this allowed for Muslim women?

Q: Would it be impermissible and sinful to cut the hair in different lengths, if there are no haraam elements such as imitation of kuffar or a certain style, nor is the hair being shaven of partially just rather merely trimming it a bit on certain sides.

Q: If a woman's hair is falling, can she trim it? 

Q: Because of the colour not catching the hair, is it permissible for a person to dye the hair black and later on (few hours later) go over the black dye with another colour?

Q:

1. Some men have a mustache which grows vertically down around the lips and connects with the beard. Is it permissible?

2. Also, did our Holy Prophet (sallallahu alaihi wasallam) have a mustache like that?