Are chemicals generally more effective topically applied or

[JohnC43]

systemically? Specifically biotin, silica, vitamin e and zinc?

Also, how about DHT blocking and stimulators?

 

[kento]

systemically? Specifically biotin, silica, vitamin e and zinc?

Also, how about DHT blocking and stimulators?

They are only important for your scalp and hair health, i doubt that they can do something with the dht. Actually where talks about zinc+b6 that can block dht, search on this board for Super Zix.