When Can I Use Toppik on My Transplanted Hair? (from Reddit)

Toppik works well after a hair transplant while it is growing in. It should never be used while the crusts are still on the recipient site, which usually takes 1-3 weeks to be washed off, depending how aggressively you wash your hair.

Using Toppik 3 months after my Hair Transplant? from tressless