How to use a derma roller?
Step 1: Disinfect your roller
Step 2: Wash your face
Step 3: Apply numbing cream, if needed
Step 4: Begin derma rolling
Step 5: Wash your face with water
Step 6: Clean your derma roller
Step 7: Disinfect your roller
Step 8: Continue your basic skin care routine.
Concerns Needle length (millimeters)
shallow acne scars 1.0 mm
deep acne scars 1.5 mm
enlarged pores 0.25–0.5 mm
postinflammatory hyperpigmentation (blemishes) 0.25–0.5 mm
skin discoloration 0.25–1.0 mm (start with the smallest)
sun damaged or sagging skin 0.5–1.5 mm (a combination of both is ideal)
stretch marks 1.5–2.0 mm (avoid 2.0 mm for home use)
surgical scars 1.5 mm
uneven skin tone or texture 0.5 mm
wrinkles 0.5–1.5 mm