When derma roller is rolled over skin the fine needles on the roller which are very tiny and superficial punctures the skin, breaking the scar tissue formed. This causes the skin to release substances which stimulate growth by making new blood vessels and more collagen.

When dermaroller is rolled over skin the small, fine needles on the roller punctures the skin which are very tiny and superficial this breaking the scar tissue formed. This causes the skin to release substances which stimulate growth by making new blood vessels and more collagen.

Derma rollers are used to treat acne scars, in case of aging by reducing wrinkles and fine lines. It is also used sometimes to reduce pore size so the production of oil on skin decreases. Some even use it to reduce stretch marks too.

Derma rollers are easily available in the market and in online stores too and they usually cost between 500 and 1,000rs

To use derma roller, one first needs to clean the derma roller with alcohol and warm water to sterilize it. Also, the skin on which it is to be applied needs to be cleansed with antiseptic and saline wash.