May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair dye is a safe, effective, and natural alternative to chemical dyes.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” The best biotin hair tonic formula has 20% span 80, 9.47% tween 80, and 5% PEG 400.
2 citations
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March 1942 in “JAMA”
1 citations
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January 2016 in “Springer briefs in molecular science” Natural plant-based substances can be used as effective hair dyes.
April 2025 in “Jurnal Analis Farmasi” Ambon banana peel extract promotes hair growth.
79 citations
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January 1975 in “Food and Cosmetics Toxicology” The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
September 2025 in “Journal of Health Sciences” A hair tonic with cumaru extract may help improve scalp psoriasis naturally.
September 2011 in “Daehan miyong hakoeji” Henna orange powder, especially with alkali, protects and colors hair better than oxidizing colorants.
April 2025 in “Jurnal Multidisiplin Dehasen (MUDE)” The hair tonic with fragrant pandan leaf extract and VCO was mostly stable, except for the F3 formulation.
Herbal hair dyes using plants like henna and beetroot are safer and can produce varied colors, with two-stage applications giving darker shades.
June 2021 in “Journal of Pharmaceutical Care Anwar Medika” The hair tonic made from cayenne pepper leaf extract is physically stable and suitable for use.
16 citations
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October 2009 in “Xenobiotica” The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
April 2025 in “Turkish Journal of Hematology” Nilotinib may cause gray hair to return to its original color.
December 2025 in “Journal of Forensic Sciences” Bleaching hair doesn't affect the accuracy of dye identification using SERS.
18 citations
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July 2015 in “Journal of cosmetic dermatology” Straightening and coloring hair, especially with sodium hydroxide, greatly increases protein loss.
February 2025 in “Journal of Fundamental and Applied Pharmaceutical Science” The hair tonic with mangosteen peel extract is suitable and meets necessary requirements.
July 2012 in “Ubaya Repository (University of Surabaya)” The gel and tonic were not stable.
December 2023 in “Asian journal of beauty & cosmetology”
December 2025 in “Journal of Pharma Insights and Research.” The shampoo naturally colors and conditions hair safely without toxic chemicals.
January 2019 in “Prosiding Program Kreativitas Mahasiswa” A 15% pea extract hair tonic effectively promotes hair growth and combats hair loss.
March 2023 in “Jurnal Ilmiah Medicamento” The hair tonic from Usada Bali plants increased hair growth without irritating the skin.
November 2025 in “Andalas University eThesis (Andalas University)” Rosemary extract hair tonic is a safe and effective natural alternative for promoting hair growth.
January 1989 in “Skin research” The hair regrowth tonic effectively increased hair count and was safe for treating male pattern baldness.
1 citations
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September 2008 in “International Journal of Cosmetic Science” Using chelants in hair dye reduces fiber damage by preventing harmful radicals.
A new method using stamps improves symmetry in hair restoration surgery.
Using aluminum foil for hair bleaching gives better copper blonde color.
4 citations
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May 2014 in “PubMed” Monoethanolamine-based hair colorants can cause more damage to hair than ammonia-based ones.
March 2026 in “International Journal of Science and Research Archive” Hair coloring in 2026 requires precise science and safe techniques.
December 2022 in “Journal of Tropical Pharmacy and Chemistry” The hair tonic made from oil palm leaf extract is very effective in preventing hair damage from the sun.
3 citations
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June 2019 in “Journal of cosmetic dermatology” Lower pH straighteners change hair more but weaken it.