January 2024 in “Journal of Pharmacognosy and Phytochemistry” Catharanthus roseus and Schwenckia americana extracts are generally safe but may cause kidney and liver tissue damage.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair serum with banyan root extract may help treat hair problems.
May 2014 in “Japanese Society of Anti-Aging Medicine” 
65 citations
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April 2002 in “Journal of Alternative and Complementary Medicine” Plant extracts effectively reduce hair loss and increase growth, offering a safe alternative treatment.
January 2025 in “International Journal of Veterinary Science” Hibiscus leaf ointment helps hair growth and reduces UV skin damage in rats.
4 citations
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July 2018 in “PubMed” Oral and topical tofacitinib can help regrow hair in people with severe alopecia areata.
April 2022 in “Jurnal Penelitian Farmasi dan Herbal” Patchouli leaf extract hair tonic at 15% concentration is best for treating hair loss.
October 2024 in “JURNAL ILMU KEFARMASIAN INDONESIA” The extracts may help hair growth.
8 citations
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January 2011 The polyherbal ointment significantly promotes hair growth.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Use promo code HPK50 for discounts on Soulflower's natural beauty products.