DEAR M.Promontorio
I was in the job position in Merck Taiwan,now I have an order and have heared the ingredient of TRIAMINODIL,I would like to know the what is the patent mumber and US FDA approved of triaminodil, if it can be, I wanna put it into the new anti-hairloss formula.
hope to have your reponse soonly
thank you very much
marc huang
Sienyo chemicals