A user is experiencing an itchy scalp after using a shampoo containing biotin, saw palmetto, and caffeine, and is questioning if it's due to the shampoo or balding. They are seeking feedback on others' experiences with similar shampoos.
The conversation is about using finasteride, biotin, and Nizoral shampoo for hair regrowth, with recommendations to add minoxidil for better results. Users suggest that minoxidil is synergistic with finasteride and may enhance hair regrowth, while some also mention microneedling as a beneficial addition.
A user shared their 5-month hair loss treatment progress using 1mg finasteride, topical minoxidil, biotin, Nizoral shampoo, and weekly dermarolling. Replies noted the user's hair was already thick, and there was interest in trying topical minoxidil.
A 20-year-old using minoxidil, weekly microneedling, biotin, vitamin D3, rosemary oil, and saw palmetto shampoo for hair regrowth. The user is in the shedding phase and hopes for better results in months 3-6.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology”
This study found that a shampoo containing a 6-active ingredient complex increased β-Catenin production in human hair follicle dermal papilla cells to levels comparable to Finasteride, suggesting potential for promoting hair growth. It also showed good cleaning efficacy, volume, and shine in a sensorial study.
August 2021 in “Journal of the American Academy of Dermatology”
This study reported that an anti-hair loss shampoo containing six active ingredients activated the Wnt/β-catenin pathway in human hair follicle dermal papilla cells in vitro.
January 2024 in “Revista del Centro Dermatológico Pascua”
In this case report, a 24-year-old male with acquired distal trichorrhexis nodosa showed significant improvement after avoiding harmful hair treatments and using a repair shampoo alongside biotin and zinc supplements.
This article reviews current hair loss treatments, proposing a hypothesis that a combination of drugs, supplements, and therapies may effectively manage hair loss, but presents no new clinical results.
How much biotin is too much biotin?The NIH Adequate Intake for adults is 30 mcg of biotin a day, and supplements often contain hundreds of times that; no toxic dose has been identified, but the FDA warns that high-dose biotin can distort blood tests including troponin, so tell your doctor and the lab before any test.