PRP combined with microneedling is suitable for all Fitzpatrick Skin Types I-VI. However, PRP therapy is not suitable for anyone who has blood-clotting issues or any disease of the blood. PRP would also not be advisable for anyone who cannot tolerate a blood test. Further, because this PRP treatment is combined with microneedling, the procedure should not be used on patients who have any of the following: active skin cancer in the treatment area(s) open wounds, sores, or irritated skin in the treatment area(s) an allergy to stainless steel or anaesthetics a haemorrhagic (bleeding) disorder or haemostatic (bleeding) dysfunction; or who are: pregnant or breastfeeding currently taking drugs with the ingredient isotretinoin (such as Accutane)