Review of the Literature: Topical JAK Inhibitors Showing Promise for Hair Loss

PP405 is a new hair loss treatment in phase 2 trials that may promote hair growth by increasing lactate production and activating hair follicle stem cells. It could potentially replace hormone-disrupting treatments like Minoxidil and finasteride.

Hair loss may be influenced more by inflammation, microbiome imbalances, and gut health than DHT. Treatments discussed include minoxidil, finasteride, RU58841, fecal microbiota transplants, and JAK inhibitors.

A pharmacy student proposed a hair loss treatment using minoxidil, finasteride, clascoterone, and tretinoin, aiming for high effectiveness with minimal side effects. Reactions were mixed, with some questioning its feasibility and others showing interest.

A new hair loss protocol using FDA-approved topical treatments targets eight pathways, potentially improving results by 60-75% compared to the standard 40-50% from oral minoxidil and finasteride. The protocol includes minoxidil, finasteride, tacrolimus, cetirizine, bimatoprost, lithium gluconate, losartan, melatonin, NAC, caffeine, and tretinoin, with a monthly cost of $35-50 in Mexico and $80-150 in the US.

PP405 is the most promising future treatment for hair loss, aiming to reactivate dormant hair follicles. Clascoterone 5% is the most promising near-term drug, while current strategies include using finasteride or dutasteride to stabilize hair loss and minoxidil to stimulate growth.

The conversation covers aggressive hair regrowth treatments like Dutasteride, Minoxidil (oral and topical), RU58841, microneedling, and ketoconazole shampoo. It also mentions PRP, laser therapy, GHK-Cu injections, and hormone therapy for maximum regrowth.