This procedure uses tiny needles to stimulate collagen production, resulting in improved skin texture and a more youthful appearance. 

A derma roller is also known as a microneedle roller. It is a hand-held skincare tool with a cylindrical roll cover and needles. It is used to create controlled micro-injuries on the skin surface, stimulating collagen production and enhancing the absorption of skincare products. 

Proper aftercare and precautions should be followed for a safe and effective procedure.