★ THE BEST DERMA ROLLER ON THE MARKET - Designed by healthcare professionals with safety and hygiene as a priority, DERMAROLL contains 600 titanium micro needles with 4 replaceable roller heads (1 attached + 3 additional). Titanium needles are 3-4 times stronger than stainless steel and will last longer and stay sharper, preventing injury to your skin. Other derma rollers have less than 600 needles, use stainless steel needles, and do not have replaceable heads. Handle and storage case included. | ★ INCREASED SAFETY AND HYGIENE WITH REPLACEABLE HEADS - Included roller head refills will promote better hygiene, safe and sanitary usage, and reduce the discomfort of dull needles. We are the first and only derma roller that promotes better hygiene by offering new and sanitized replaceable roller heads in each kit. Roller heads should be replaced after 3-5 uses (similar but more frequent that razor blades) to ensure proper hygiene, prevent skin damage, and infection. | ★ REPLACEMENT HEADS AVAILABLE - Instead of buying a brand new derma roller after it’s worn out, you can now buy DERMAROLL REFILLS which contain 4 replacement rollers heads at a fraction of the cost of competitor’s derma rollers. Protect your skin by practicing safe and sanitary dermarolling techniques and replacing your derma roller head regularly. DERMAROLL is simply the safest, most hygienic, and easily the best value in derma rolling today. | ★ PERFECT FOR SKINCARE - Microneedling facilitates exfoliation, improves skin’s appearance with a luminous look and gives skin a smoother feel. | ★ SAFE FOR HOME USE - Short 0.25mm micro needles are non-invasive, safe to use at home, painless, do not penetrate living layers of skin. Safe and professional quality treatment with the convenience and comfort at home.