October 2015 in “Elsevier eBooks” Chewing betel nut may increase the risk of type 2 diabetes, and saw palmetto can improve urinary symptoms in BPH with fewer side effects but may cause bleeding and allergic reactions.
Saw palmetto is not proven to improve urinary flow, prostate size, or hair loss.
May 2021 in “Journal of emerging technologies and innovative research” The polyherbal hair oil effectively treats hair problems with fewer side effects.
434 citations,
October 2003 in “PTR. Phytotherapy research/Phytotherapy research” Natural products in cosmetics are beneficial for skin and hair care with low toxicity.
67 citations,
February 2015 in “Life Sciences” Some plant-based treatments can help with benign prostatic hyperplasia symptoms, but more research is needed to confirm their safety and effectiveness.