Derma rolling, also known as microneedling, involves using a device called a derma roller that contains hundreds of tiny needles. It is believed to stimulate hair growth by increasing blood flow to the scalp and encouraging the production of collagen. Here is a step-by-step guide on how to use a derma roller for hair, along with some potential risks:
1. Choose the Right Derma Roller: – Select a derma roller with needle lengths between 0.5mm and 1.5mm for the scalp. Shorter needles are less invasive, while longer needles may provide more significant results but also carry more risk.
2. Clean Your Scalp: – Wash your hair and scalp thoroughly with a gentle shampoo to remove any dirt, oil, or product build-up.
3. Disinfect the Derma Roller: – Soak the derma roller in isopropyl alcohol for about 10 minutes to ensure it is properly sanitised.
4. Section Your Hair:– Divide your hair into sections to ensure you …