Q–switched Laser Treatment. The Q-switched laser is used to remove unwanted brown spots, sun freckles, or tattoos from your skin. The laser energy pulse, which is in billionths of a second, releases the pigment into the skin so it can be naturally reabsorbed and disposed of by the body. Treatments: Vellus Hair, Texture / Clarity, Tattoo Removal, Skin Rejuvenation, Laser Toning, Fine Lines & Wrinkles, Carbon Peel, Anti-Aging.