A 6-in-1 microneedling kit, that includes a microneedling tool, 4 types of microneedling replacement heads, a silicone brush cleanser, a disinfecting basin, and a durable storage box . Micro-needling is a procedure that uses a bunch of tiny needles to puncture the very first layer of skin. This process works to rejuvenate your skin by boosting collagen production, which in turn reduces the appearance of wrinkles and infe lines and elevates the overall texture of your skin.