If Fina and Suspension...

[Suspension]

have the same half lives, why do you feel the suspension start working within 2 days, yet fina takes 2 weeks. Doesnt make sense to me. Anyone?

 

[The Shadow]

have the same half lives, why do you feel the suspension start working within 2 days, yet fina takes 2 weeks. Doesnt make sense to me. Anyone?

They don't have the same half-lives.

Suspension is esterless.

You should feel Fina in 5-7 days tops.