Sealed with Sterilized packing and box,real pictues as below
What This Roller can do for you?
Awaken your radiance!
Experience smoother and more vibrant skin!
Enhance the effects of your skin care serums and cosmetic products!
Feel young, fresh and rejuvenated!
Functions:
1.Wrinkle removal, acne removal, improve scar, rejuvenation.
2.Improve wrinkle and fine lines.
3.The narrow focus of the site (glabellum, wrinkle, scar).
4.Shrink pores.  
How to Clean Your Roller?
1. Rinse needle roller in warm water.
2. Sanitize with alcohol and let it air dry.
3. After cleaning your derma roller, place in the storage that is provided.
Tips for microneedles:
1. Don't use it if you have a wound on your face
2. Keep out of the sun.
3. Eat less spicy food when making microneedles.
4. Micro needle is used by special person
5.You can gently slide the roller, because our microneedles are closely arranged, have certain elasticity, and can cover more information evenly, so there is no need to roll vigorously to avoid scratching the skin.
Microneedle therapy uses a knead rod with 540 short fine needles to create tiny puncture holes in the skin. The tiny holes created helps induce collagen and elastin in the skin. The derma roller is rolled over the skin that needs treatment to improve conditions such as Alopecia, acne, scars, blemishes or wrinkles, thinning, hair, baldness. 
Needle size - used for:
0.2mm(Home Use) - help topicals penetrate, thicken epidermis
0.25mm/0.3mm(Home Use) - baldness, fine wrinkles, gray or thinning hair, help topicals penetrate, thicken epidermis
0.5mm(Clinical Use) - alopecia, deeper wrinkles, face rejuvenation
1.0mm(Medical Use) - loose elasticity, cellulite, stretch marks, skin pigmentation
1.5mm(Physician Use) - acne scars, large pores, deep wrinkles, anti-aging, chicken pock scars
2.0mm(Physician Use) - surgical scars, stretch marks, deep pitted acne
2.5mm/3.0mm(Physician Use) - deep scars, body lifting, severe acne
Needle Length---Max Penetration
Rolling Frequency:
0.2mm/0.25mm/0.3mm: 4-5 times a week
0.5mm: 2-3 times a week
1.0mm: Once a week
1.5mm: Once every two weeks if used lightly, once every 3-4 weeks if used more vigorously.
2.0mm: Once every five weeks
2.5mm/3.0mm: Once every two month
How to Use
1. Disinfect your roller
2. Wash your face
3. Apply numbing cream if needed
4. Begin derma rolling in one direction (do not roller back and forth) until you've covered the entire area of skin you're treating
5. Repeat in the perpendicular direction, e.g if you rolled vertically before, now roll horizontally
6. After treatment rinse your face with water only
To enhance the benefits of the derma roller, use products that focus on hydrating, healing and increase collagen production of the skin after you have finished treatment. 
Note:
1. Only for personal use, do not share with others
2. Do not use on broken skin
3. Keep out of each from children
4. Restrict use of irritating cosmetics after use
5. Discontinue use if skin becomes irritated or inflamed