[SAFE & EASY TO USE]- Just disinfect before any use and roll vertically, horizontally, and diagonally on treatment area about 4 – 5 times each before applying your favorite topical skin product. Since micro needles are so tiny, the rolling process is painless and easy. Note: Derma roller is recommended to use 15-20 times to prevent bacterial cross infection [RUSTED BY DERMATOLOGISTS EVERYWHERE]- Proven to Reduce Appearance of Wrinkles & Fine Lines While Helping Boost Collagen, Fade Sun & Age Spots and Improved Skin Firming, Brightening, and Tone for a Smoother, Fresher, More Revitalized Youthful Complexion [HIGHEST QUALITY 540 TITANIUM]- Formulated with only the highest quality 540 Grade A Titanium and nothing more. We’ve dedicated our company to using only the highest quality micro needles to be effective, gentle, and the perfect solution for even the most sensitive skin types