Features: Rotary transformation model of head. More stable and convenient. Internal disinfection tank with fixed position for roller head. Humanization anti-skid grip design. The roller's micro needles will naturally stimulate the skin to produce an important substance called collagen which is important to the healthy and youthful appearance of skin. Get Years Back On Your Skin. You'll get so many compliments soon. Makes your skin look younger and healthier. It can be used on all areas of the scalp, face, body including Sensitive skin like around eyes, mouth and neck. Dramatically increases the effectiveness and penetration of active ingredients in topical preparation. Helps to smooth fine lines and wrinkles Helps to reduce Stretch Marks, Scars, Cellulite, Fine Lines Helps to tighten loose, sagging skin, dark circle Improves skin texture and reduces pore size Improves the skin's ability to absorb skin care products such as topical serums, creams etc An effective anti-aging tool Improve scars, stretch marks, acne, etc Promote blood circulation and make your skin tighten, elastic Type : Face and body derma roller Function : Encourage nutrient absorption Handle Material : PC + ABS Needle Material : Titanium Alloy Package Includes: 4 Detachable Rollers + Face Brush Cleanser + Disinfection Basin + Travel Case