The user experienced significant hair regrowth with 0.5mg oral finasteride daily, despite a minoxidil allergy, and reported no side effects. They also used a keto shampoo and were satisfied with the results.
The user is asking if caffeine topicals are effective for hair growth, noting they already use Minoxidil and finasteride. They are unsure if caffeine topicals are beneficial or a waste of money.
PP405 shows promise for hair follicle reactivation with minimal side effects. Users recommend continuing Minoxidil and Finasteride until more results are confirmed.