It is not recommended to wash your hair every night regardless of usage of hairspray. If it is an excessive amount then you probably should wash it or more likely, you should just rinse it or wet it, but not use shampoo and conditioner.
Hair doesn't harm hairspray. Hairspray harms hair.
Hairspray is not generally recognised as an adhesive.
yes, because your hair will look like crap. It's not "bad" to use hairspray on wet hair, it just won't work as well. Hairspray is meant to be used on dry hair.
Usually it will make your hair look crispy, and the hairspray will burn. Spray hairspray from arms-length away AFTER you finish straightening your hair.
Hairspray is like a coating of light duty glue. Hairspray makes sure your hair stays how it was when you sprayed your hair. if you were to wear a helmet after hairspraying your will not get 'helmet-hair'. helmet hair is when you put a helmet on and your hair gets all frizzy and messed up.
Make sure that the hairspray doesn't contain any very bad ingredients for your hair.
After you put hairspray in your teased hair brush it really gently and then put more hairspray in it
Yes, you can put your clip on hair extensions in without using hairspray. If you do use hairspray, never spray directly on the extensions.
wash your hair
no but hairspray is
You wash it out.
No she washes her hair, every other day.