Minoxidil should be left on the scalp for at least 4-6 hours for effective absorption, even if it feels dry after 30 minutes. The skin's interaction with the chemical continues regardless of the solution's evaporation.
Switching finasteride brands from Teva to Proscar led to hair and skin issues, suggesting possible differences in effectiveness or quality. Users recommend returning to the original brand that worked well.
The conversation discusses enhancing Minoxidil absorption for hair loss treatment using Tretinoin and MSM (Methylsulfonylmethane). The user is seeking sources for Tretinoin and mentions MSM's potential to improve the absorption of topical agents.
Minoxidil foam absorption concerns, with suggestions to use gloves or apply directly to the scalp to ensure proper absorption. Some users recommend using a scalp massager or switching to liquid minoxidil for better application.
Microneedling does not prevent future hair transplants, but some surgeons report the skin becomes "harder" in treated areas. There is no clear evidence to confirm this effect.