For example, as previously mentioned, the most common needle size to use in a derma roller for micro-needling purposes is 1.5 mm. However, evidence has shown that using rollers with different sized needles may help speed up the hair growth process. By talking to your dermatologist, you will discover whether derma rolling treatments are worthwhile for your hair loss. I can tolerate 1.0 mm just fine, but I’d like to imagine that’s because I’m not a wussy and have high pain tolerance — two things which probably aren’t true at all.

Note: It’s preferable not to reuse a dermaroller, but instead to use disposable ones. However, if you must reuse, definitely disinfect.Below are seven instructions that will help ensure that your derma roller helps promote hair regrowth: Research published in the Indian Journal of Dermatology states that the addition of micro-needling to the patient’s treatment plan shows significant results. New hair growth can start after 8-10 sessions. Depending on skin's sensitivity, adaptability and length of needle size you should consider the following: You have to roll in one direction 6 to 8 times (depending on your skin tolerance and sensitivity), while making sure to lift the roller after each pass. Simply roll in one small area (for example, a quarter of the chin) to see how the skin responds. If all looks good and dandy within a couple of days, then you may proceed with rolling the rest of your face. 7. Don’t Share Your Derma Roller With Anyone!

Examine: Pay close attention to the surrounding skin’s condition before treatment. You should avoid skin with active acne, eczema, psoriasis, or warts.

Since you’ll be puncturing your face, you need to ensure the instrument is squeaky clean and sterile. Disinfect your dermaroller by soaking it in 70 percent isopropyl alcohol for 10 mins.