Monday, December 3, 2007

Laser hair removal: Zapping unwanted hair


Laser hair removal technology is evolving. No matter what skin type you have, newer lasers can safely and effectively remove unwanted hair from your face and body.

If you're tired of shaving, waxing or plucking body hair only to have it return days later, you may be interested in laser hair removal. Laser hair removal systems use laser light — an intense, pulsating beam of light — to remove unwanted hair. Whether it's on your face, arms, legs or other areas, laser hair removal may be an option if you seek long-term results.

Who is a candidate for laser hair removal?

Laser hair removal is used for people who want to remove unwanted body hair. Common treatment locations include legs, armpits, upper lip, chin and bikini line. Although laser hair removal doesn't guarantee permanent hair removal, it does extend the "hair-free" period, which can vary from several months to several years. With multiple treatments, long-term hair removal is possible.

Hair color and skin type are the key factors that influence the success of laser hair removal. It's most successful on people with dark hair (brown or black) and light skin. However, it can also be used on people with darker skin types.

How do you prepare for laser hair removal?

Before scheduling laser hair removal, you meet with your doctor to discuss the factors that determine whether the procedure is likely to work well for you. This meeting generally includes:

  • Your medical history. Your doctor asks questions about conditions you have or have had, as well as any medications you're taking.
  • Photographs. Photographs are taken from different angles of the area to be treated. Your doctor uses these photos for before-and-after assessments and long-term reviews.
  • A discussion of risks, benefits and expectations. You and your doctor talk about risks and benefits. He or she explains what laser hair removal can and can't do for you and what your results might be.

If you have a tan from sun exposure or sunless tanning products, you must wait until the tan fades completely before undergoing laser hair removal. A tan increases your risk of side effects such as blistering and discoloration. Avoid sun exposure four to six weeks before treatment.

Laser hair removal is effective only on short, visible hair. Two to three days before the procedure, you shave the area to be treated, and allow it to grow to a stubble. Avoid waxing or plucking the hair and electrolysis three weeks before treatment.

How does laser hair removal work?

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