There are many ways to get rid of unwanted hair from your bikini. Shaving is a quick fix. Depilatory hair to expel up to two weeks. Waxing is a long-term outcome, while electrolysis and laser hair removal is considered permanent solutions. Laser hair removal is best for people with dark hair and pale skin, and is particularly effective in bikinis. A dermatologist can tell you what treatment is best suited to your needs.