Micro-needling may accelerate healing for chronic joint and muscle injuries. When Micro-needling is injected into the injury site, the platelets may help decrease swelling, increase healing speed, and limit recovery time.

Micro-needling may be an effective treatment to reduce the appearance of scars and improve overall complexion. Providers will often start by micro-needling the treatment area to stimulate collagen production. When Micro-needling is applied, the platelets may stimulate the healing process and aid in the creation of new, undamaged skin cells.

Micro-needling may be an effective hair restoration treatment for some types of hair loss. When Micro-needling is injected into the scalp, the platelets may help re-open damaged hair follicles, promoting thicker and denser hair growth.