4 citations
,
January 2017 in “International journal of trichology” Castor oil can cause severe hair matting.
2 citations
,
January 2019 in “American Journal of Applied Chemistry” Castor oil is suitable for use in hair care products.
March 2023 in “Kemija u Industriji” Castor oil is suitable for use in cosmetics and pharmaceuticals because of its properties.
February 2021 in “Journal of the Korean Society of Cosmetology” Castor oil improves the texture of bleached hair by increasing its strength.
January 2026 in “BioMed Research International” The combination of rosemary and castor oils may promote hair growth in mice.
2 citations
,
July 2022 in “PubMed” Coconut oil helps with brittle hair and infestations, castor oil may improve hair shine, and argan oil lacks evidence for hair benefits.
November 2023 in “Scholars journal of applied medical sciences” Twelve plants, especially castor oil and coconut, are beneficial for managing afro-textured hair.
55 citations
,
March 2005 in “Neuropharmacology” A neurosteroid can reduce caffeine-induced anxiety in rats.
May 2023 in “Jurnal farmasi sains dan praktis” The hair tonic with cinnamon oil and coconut oil was stable and caused very mild irritation.
January 2025 in “Dermatologic Therapy” Minoxidil with betamethasone is the most effective for hair regrowth in alopecia areata.
8 citations
,
October 1979 in “PubMed” Jute-batching oil alone didn't cause cancer in mice, but it may promote cancer when combined with another carcinogen.
July 2023 in “International Journal of Molecular Biology and Biochemistry” The hair oil made with Arnica montana, castor, and mustard oils is effective.
7 citations
,
January 2021 in “Food & Function” Chestnut flower extract may help reduce prostate cancer growth.
December 2019 in “HAL (Le Centre pour la Communication Scientifique Directe)” Coconut oil beads may help treat hair loss in black women.
November 2025 in “Caderno Pedagógico” Cedar and castor oils with high frequency can help hair growth in androgenetic alopecia.
167 citations
,
January 2006 in “Gynecological Endocrinology” Women with PCOS have lower quality of life, especially in mental health and energy, and managing weight can help improve it.
September 2023 in “Journal of The American Academy of Dermatology” Caffeine may help hair grow better.
April 2023 in “International Journal of Dermatology” More research is needed to confirm if popular hair oils effectively treat hair loss.
November 2013 in “Journal of Mazandaran University of Medical Sciences” Minoxidil with caffeine works better for hair loss than minoxidil alone.
June 2021 in “SWU eJournals System (Srinakharinwirot University)” Mixed coconut oil/solvent is suitable for cyproterone acetate injections, but more safety checks are needed.
March 2026 in “World Journal of Biology Pharmacy and Health Sciences” The polyherbal hair oil is stable, cosmetically acceptable, and a potential natural alternative to synthetic hair products.
12 citations
,
January 2004 in “International Journal of aromatherapy/International journal of aromatherapy” Ocimum oil may promote hair growth and reduce hair loss from cyclophosphamide.
Red clover and caffeine both promote hair growth, but combining them doesn't enhance the effect.
December 2021 in “Asian journal of pharmaceutical and clinical research” The homemade hair oil made from natural ingredients helps hair grow, reduces hair fall, dandruff, and graying, and makes hair shiny with few or no side effects.
January 2022 in “DOAJ (DOAJ: Directory of Open Access Journals)” Argan oil-based nano carriers could potentially deliver caffeine to hair follicles to treat hair loss.
December 2023 in “JSFK (Jurnal Sains Farmasi Klinis)/JSFK (Jurnal Sains Farmasi dan Klinis)” The 0.3% cocoa bean extract tonic is best for hair growth in mice.
29 citations
,
January 2021 in “Translational Psychiatry” The research suggests that Tourette syndrome is linked to both brain signaling and immune system pathways.
1 citations
,
April 2020 in “medRxiv (Cold Spring Harbor Laboratory)” The study found that Tourette Syndrome may be linked to certain immune system processes and synaptic signaling.
2 citations
,
December 2021 in “ScienceRise” The best way to extract oil from Urtica dioica roots is by using corn oil, a 1:5 ratio of raw material to extract, extracting for 6 hours, and using the maceration method.
2 citations
,
February 2020 in “Annual Research & Review in Biology” Eruca sativa oil, Aloe vera oil, and sodium carbonate may help improve cholesterol and tumor markers in breast cancer treatment.