Product Overview: The Derma Roller System features stainless steel microneedles that work to rejuvenate skin.This tool helps to improve skin texture, reduce the appearance of scars, and promote healthy, glowing skin Key Features: ‣ 540 Microneedles: Enhances skin regeneration and collagen production. ‣ 0.75mm Needle Size: Ideal for targeting deeper skin concerns like scarring and pigmentation. ‣ Includes Storage Case: Ensures hygienic storage and protection of the roller. ‣ Promotes Glowing Skin: Improves the appearance of fine lines, wrinkles, and skin texture.