If you stop using Hairmax, the benefits may gradually diminish, and hair loss could resume over time. The use of Hairmax needs to be consistent to maintain results, as stopping may lead to a return of hair thinning or loss.If you stop using Hairmax, the benefits may gradually diminish, and hair loss could resume over time. The use of Hairmax needs to be consistent to maintain results, as stopping may lead to a return of hair thinning or loss.