derma roller for face skin,body and hair

To use a derma roller, follow these steps:-

1. Gently roll the device over your skin, starting on one side of your face and rolling from top to bottom. Lift up the derma roller and roll over the next area. Do each area 2-3 times, avoiding the nose, lips, and eyes¹²³.                                                               
2. Roll horizontally, vertically, and diagonally for each targeted area. Be careful around delicate areas like the eyes and lips².                                                                  
3. Apply serum or moisturizer after using the derma roller².                                           
4. Sanitize the derma roller with alcohol solution before use⁴