A cosmetic procedure that involves repeatedly puncturing the skin with tiny, sterile needles (microneedling the skin) for transdermal drug delivery.
Collagen induction therapy (CIT), also known as microneedling, dermarolling, or skin needling, is a cosmetic procedure that involves repeatedly puncturing the skin with tiny, sterile needles (microneedling the skin) for transdermal drug delivery.
Platelet-rich plasma (PRP) can be combined with collagen induction therapy treatment in a form of dermatologic autologous blood therapy.