Akkermansia bacteria can improve hairgrowthinhibited by testosterone, and metformin may increase Akkermansia, which could help with hair loss related to aging, insulin resistance, and inflammation.
Rosemary Oil may inhibit the activity of 5α-Reductase, potentially promoting hairgrowth. Specific treatments discussed include Minoxidil, Finasteride, and RU58841.
Intermittent fasting may inhibithairgrowth by triggering a stress response that affects hair-follicle stem cells. Some users believe genetics and DHT play a larger role in hair loss, and treatments like Minoxidil and Finasteride are mentioned as ineffective for some.
Beta-sitosterol may inhibit 5-alpha reductase type 2 enzyme, potentially reducing DHT levels and promoting hairgrowth, similar to finasteride but possibly with fewer side effects. Its effectiveness and side effects compared to other treatments like saw palmetto and finasteride remain uncertain due to limited research.
The conversation discusses the potential of topical cetirizine (Zyrtec) for hairgrowth in comparison to minoxidil, noting cetirizine's ability to reduce prostaglandin D2, which inhibits hairgrowth. Users share mixed experiences with cetirizine for allergies and scalp health, and there's a mention of the risk of dementia with long-term antihistamine use.