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 experiences an itchy scalp and finds relief using shampoo and Zyrtec, which helps with inflammation. They are unsure if the issue is related to histamines or seborrheic dermatitis.
The post discusses making topical Zyrtec for hair loss and compares it to Minoxidil. The conversation includes treatments like Minoxidil, finasteride, and RU58841.
The conversation discusses using cetirizine (Zyrtec) topically to relieve scalp itch associated with hair loss and suggests it may also benefit androgenetic alopecia (AGA). One person found relief from scalp itch after three months on finasteride, noting the itch was linked to areas where hair was lost.
A user found that taking Zyrtec (Cetirizine) and Advil helped reduce their scalp inflammation and pain, potentially creating a better environment for hair growth. They have not used any other medication for hair loss or scalp issues.