Everything is potentially toxic. It was NOT toxic in the doses used. Please read more carefully next time as I was not suggesting that it is 100% safe. Nothing is. Further applying something topically is not the same as giving it as an infusion or ingesting it.
RE: New Study Suggests Methylene Blue May Treat Skin Ageing
You are viewing a single comment's thread from:
New Study Suggests Methylene Blue May Treat Skin Ageing