2 citations
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January 2011 This study found that the primary mechanism behind hair relaxation in Afro-hair is the alkali-induced denaturation of helical filaments, leading to spontaneous straightening.
40 citations
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July 2013 in “Skin Pharmacology and Physiology” This study reports that among men, skin surface hydration and pH change with age, but transepidermal water loss and sebum production show less variation.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a polyherbal shampoo with pomegranate peel and activated charcoal, finding it offered good cleansing ability, stable foam, and scalp-friendly pH without causing irritation, suggesting it may be a safe and effective alternative to synthetic shampoos for pollution-related hair protection.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a polyherbal shampoo enriched with pomegranate peel extract, reporting good cleansing ability, stable foam, scalp-friendly pH, and no irritation, suggesting it could be a safe, effective alternative for protecting hair from pollution-related damage.
20 citations
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December 2012 in “Journal of molecular structure” This study found that at pH 9.0, CYS penetrated less and caused less damage to virgin human hair than TG because it barely reached the cortex region.
April 2025 in “Jurnal Inovasi Bahan Lokal dan Pemberdayaan Masyarakat” This study found that variations in propylene glycol concentration in wax apple leaf extract hair tonic affected pH, specific gravity, and viscosity, aligning with SNI requirements.
January 2024 in “Journal of pharmacognosy and phytochemistry” This study evaluated a newly formulated herbal hair mask and found that it meets desirable criteria such as pH, washability, and safety, indicating that it is an effective, safer, and affordable alternative without chemical additives.
December 2025 in “International Journal of Pharmaceutical Sciences Review and Research” In this study, a newly developed polyherbal hair oil exhibited promising characteristics, including a beneficial pH and antimicrobial activity against Staphylococcus aureus, with preliminary tests suggesting it supports scalp and hair health without adverse effects.
May 2023 in “Jurnal farmasi sains dan praktis” In this research on cinnamon and virgin coconut oil hair tonics, F2 and F3 demonstrated stable physical properties and mild irritation potential, while formula 1 remained non-irritating but less stable regarding pH and viscosity.
1 citations
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March 2024 in “International Journal of Applied Pharmaceutics” This study found that varying the concentration of propylene glycol in rice water shampoo gel affects physical properties such as viscosity and foam height, without impacting organoleptic qualities or pH stability.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The researchers reported that a coconut oil-based polyherbal hair oil developed using traditional medicinal plants demonstrated satisfactory physicochemical properties, including stability and pH suitability for scalp application, though further biological evaluation is needed to confirm therapeutic effects.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a herbal anti-dandruff shampoo containing fenugreek and hibiscus and found it had good cleansing action, stable foam, satisfactory pH, and caused no skin irritation, suggesting it may be an effective alternative to synthetic shampoos.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a herbal anti-dandruff shampoo using Fenugreek and Hibiscus extracts and found that it provided effective cleansing, stable foam, a satisfactory pH, and no skin irritation, suggesting it as a potential alternative to synthetic shampoos.
July 2026 in “International Journal of Innovative Science and Research Technology (IJISRT)” This study developed and tested a Brahmi-based herbal shampoo, finding it effective for cleaning hair, maintaining suitable pH and foaming properties, and being stable and safe for regular use without irritation or damage.
July 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a herbal hair growth serum incorporating horsetail millet extract was formulated and evaluated, revealing satisfactory physicochemical attributes including pH, viscosity, and stability, and confirming the presence of beneficial phytochemicals like flavonoids and phenolic compounds.
May 2026 in “Riset Informasi Kesehatan” This experimental study evaluated shampoo formulations with varying concentrations of candlenut oil, concluding that the 12% formulation (Formula 2) demonstrated optimal physical characteristics and quality standards, with acceptable pH and viscosity but reduced foam stability at higher oil concentrations.
April 2024 in “International Journal of Science and Research Archive” This study focused on developing an effective herbal hair conditioner using ingredients like Custard Apple, Aloe Vera, and Hibiscus Flower, and evaluated its properties such as pH, stability, and moisturizing efficacy.
May 2023 in “Jurnal Penelitian Farmasi & Herbal” In this study, researchers developed cucumber-based hair tonics and tested their physical stability, finding them to be homogenous and meet requirements for color and pH, suggesting potential use as a remedy for hair loss.
December 2022 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, herbal hair oil formulated from Murraya koenigii, Hibiscus rosasinensis, and Lawsonia inermis showed promising properties such as good pH, acceptable viscosity, and stability at room temperature, suggesting potential for hair growth promotion in future formulations.
August 2019 in “Journal of The American Academy of Dermatology” This study found that a bleach bath treatment with 0.005% HOCI reduced the expression of certain serine proteases in cultured keratinocytes and lowered skin pH in atopic dermatitis patients, potentially improving symptoms by modulating the NF-kB pathway.
14 citations
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March 2017 in “Brain research” This study suggests that ovarian cycle-related progesterone and neurosteroids regulate α2-subunit expression of GABA-A receptors in the hippocampus through a pathway independent of progesterone receptors, potentially affecting brain conditions linked to the menstrual cycle.
In this study, the average force required to pluck hair was significantly lower in malnourished adults, especially those with kwashiorkor, compared to well-nourished individuals.
2 citations
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October 2023 in “Animals” Lacto-fermentation changes amino acid profiles in bovine colostrum, but results are inconsistent.
May 2017 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that the peach gene CTG134, involved in auxin-ethylene interactions, plays a role in hormonal regulation during root hair formation in Arabidopsis and tobacco.
4 citations
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April 1955 in “Textile Research Journal” This study found that the extent of reducing agents' effects on hair fibers was linked to the electrode potential of the reagents used.
2 citations
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January 2022 in “BioMed Research International” This study found that newly developed nanogels for transdermal delivery of finasteride were stable, showed excellent drug permeation through the skin, and ensured biocompatibility without causing irritation or toxicity.
January 2024 in “Middle East Journal of Applied Science & Technology” This study formulated and evaluated a polyherbal body lotion using neem, tulsi, and aloe vera extracts, finding it met satisfactory physicochemical standards and was well received by users for skin smoothness and hydration without causing allergies.
September 2023 in “International Journal of Applied Pharmaceutics” This study found that a topical gel containing Minoxidil and Tofacitinib citrate showed promise for treating alopecia areata, with formulation F5 demonstrating effective drug release and stability in evaluations.
12 citations
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May 2019 in “Molecular Medicine Reports” This study demonstrated that Forsythiaside A improved survival and reduced neurological deficits in rats with cerebral ischemic injury, potentially through activating Nrf2 and reducing ER stress pathways.
November 2025 in “Journal of Neonatal Surgery” This study developed an herbal hair oil containing plant extracts such as Aloe barbadensis and Nigella sativa, reporting it showed good antioxidant and antimicrobial activity, suggesting potential benefits for hair growth and hair fall prevention.