Trichotillomania (Hair Pulling) Support Group
Impulsive control disorder is the inability to resist an urge, temptation, or impulse, even when it may cause negative effects to the self or to others. If you or a loved one suffers from impulsive contorl disorder, join the community to find support and share your challenges with others who know what you're going through.

You could lock away the scissors with lock and key and only get it out if you need to use it for something. If you put the key on the other side of the house in a high secure place it would be less tempting to use scissors.