The conversation discusses the potential of topical cetirizine (Zyrtec) for hair growth in comparison to minoxidil, noting cetirizine's ability to reduce prostaglandin D2, which inhibits hair growth. 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.
The user started a hair care routine using 0.5mg finasteride daily, 2ml of 5% minoxidil, and 4.5mg of cetirizine topically to address hair loss. They plan to provide updates and are also interested in cetirizine's potential to reduce scalp itching and redness due to its anti-inflammatory properties.
People are discussing using tretinoin gel with minoxidil to improve hair growth, especially for those who didn't respond to minoxidil alone. They apply a mix of tretinoin gel and minoxidil to the scalp, which is said to be more effective than minoxidil by itself.
Vitamin E was discussed as a treatment for hair shedding, with a specific form mentioned. A user shared a link to a study and started taking the Vitamin E variants used.
Long-term use of dutasteride may impair semen volume and sperm motility, but these effects are often reversible after stopping the drug. Individual reactions vary, and more research is needed to understand the long-term impact on fertility.