Simply put, Micro-Needling is the insertion of very fine short needles into the skin for the purpose of rejuvenation. The premise is simple – create a small wound and the skin will respond with collagen production and new skin cells. Depending on the depth of the needle penetration, this can offer skin rejuvenation levels from the simple enhancement of product absorption to the clinical treatment of scars and wrinkles. Can also successfully treat hair loss, acne.