This review discusses the potential benefits of the Restolin Hair Supplement for hair growth and reports no clinical results, with the authors noting that the claims are not supported by FDA approval or clinical trials.
November 2022 in “Journal of Investigative Dermatology” This study found that a lotion containing specific plant extracts significantly increased the number of anagen hairs and the anagen/telogen ratio in subjects with androgenetic alopecia after three months of use.
May 2021 in “Zenodo (CERN European Organization for Nuclear Research)” This article discusses various home remedies for promoting hair growth, such as scalp massages and essential oils, but it reports no new research findings.
January 2017 in “Nutrafoods - International Journal on Nutraceuticals, Functional Foods and Novel Foods” This study found that a dietary supplement containing fermented soy, ornithine, arginine, and Tricovel® Tricoage45+ significantly reduced hair loss and promoted hair growth in menopausal women after 8 to 12 weeks.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This narrative literature review by Lustrao synthesizes existing research on six botanical ingredients used in Lustrao Hair Regrowth Oil, noting varying evidence levels with rosemary oil showing the clearest human clinical support for hair growth, particularly against minoxidil.