Oi Cosmetic Studio in Helensvale offers a cornucopia of treatments for smooth, gorgeous skin. From IPL skin rejuvenation to direct needle therapy, Oi Cosmetic Studio has a treatment to suit every need. IPL skin rejuvenation uses pulses of light to reduce the effects of sun damage, pigmentation, and other skin conditions. Direct needle therapy increases collagen production, resulting in less wrinkles and firmer, plumper skin.