✨ Roll Your Way to Radiance! Lightweight and stylish, designed for the modern professional. Perfect for hair regrowth and anti-aging treatments. Experience rejuvenation with every roll! Crafted with 540 titanium alloy needles for optimal results. Fully sterilized to keep your skin safe and sound. 1.5 mm Depth 540 Titanium Needles Fully Sterilized The Kostech Derma Roller (KDR) features 540 titanium alloy needles at a depth of 1.5 mm, designed for effective hair regrowth and skin rejuvenation. Made from durable ABS material, this unisex roller is fully sterilized and sealed to prevent allergies, making it a safe choice for all skin types. Compact and lightweight, it’s the perfect addition to your skincare routine.