Microneedling the scalp can cause sneezing, runny nose, and watery eyes due to nerve stimulation, histamine release, reflex actions, or sinus relief. Several users experience similar symptoms.
The user reports taking high dosage oral minoxidil (10mg/day) for hair growth, which causes facial bloating. They tried using the diuretic furosemide to reduce bloating, but it was ineffective.
A user experiencing scalp pain and diffuse hair thinning is taking finasteride and using Nizoral shampoo. They plan to continue finasteride for 6 months and consider adding minoxidil if no improvement is seen.
Dr. Kang-Yell Choi's company, CK Regeon, is developing a drug called KY19382 for hair regeneration, which involves creating fine wounds to activate stem cells. The drug is in the formulation development stage, targeting markets like the US and Korea.