The derma roller for hair regrowth helps regain hairline and other kinds of hair loss except for telogen effluvium. The tiny punctures due to derma rolling your scalp activates hair cells and help in regeneration. It further induces collagen production in the scalp, helping in stronger hair growth.
Caution:
1. Only for personal use, do not share with other people.
2. Skin wound would not use this roller.
3. Do not use if allergic to metal.
4. Keep out of reach of children.
5. Irritating cosmetics is forbidden before the skin recovery.