Q-switched laser treatment is a cosmetic procedure that uses short pulses of high-energy light to target and break down pigments in the skin, such as tattoos, dark spots, and birthmarks.

The laser emits intense, short-duration pulses of light that selectively target the pigment particles in the skin. The energy shatters the pigment into smaller fragments, which are then gradually cleared by the body's immune system.

Q-switched lasers are commonly used to treat tattoos, as well as pigmented skin conditions like age spots, freckles, and certain birthmarks.

Q-switched laser treatment can cause some discomfort, often described as a snapping sensation or feeling like a rubber band being snapped against the skin. However, topical numbing creams can be applied to minimize discomfort.

The number of sessions required varies depending on the condition being treated, the size of the area, and the individual's response to the treatment. Tattoos may require multiple sessions, while some pigmented spots might improve after just one treatment.

Recovery time is usually short. There might be some redness, swelling, and mild discomfort immediately after the treatment, but these symptoms typically subside within a few days.

Q-switched lasers are effective for removing dark-colored tattoos like black, blue, and green. However, lighter colors like yellow and white might require additional treatments or different types of lasers.

Generally, individuals with lighter skin tones and tattoos or pigmented spots that they wish to remove or lighten are good candidates. A consultation with a qualified practitioner is recommended to determine suitability.

Preparations might include avoiding sun exposure, discontinuing certain medications, and applying numbing cream if recommended. Follow your provider's instructions for the best results.