Spann is also a big fan of this microneedle as well, as she favors derma rollers that are made of titanium and stainless steel. "This dermaroller incorporates 540 high-strength medical-grade ...

Choose derma rollers with high-quality needles made of titanium or medical-grade stainless steel. Titanium needles are durable and retain sharpness longer, while stainless steel is more hygienic ...