Skin rejuvenation, acne scarring, surgical scars, melasma, stretch marks enlarged pores, post‑traumatic/burn scars, alopecia, and transdermal delivery of all-natural, physiological regulating formulations, such as PRP and even Stem Cells, are just a few of the cosmetic conditions microneedling, also known as Collagen Induction Therapy, is effective in treating.