4 citations
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March 2017 in “Zenodo (CERN European Organization for Nuclear Research)” The study formulated a hair application Ayurvedic herbal oil using various plant materials, including Neem and Amla, and reported that all evaluated parameters, such as specific gravity and irritation tests, were acceptable and within standard limits.
1 citations
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January 2026 in “Physical review. D/Physical review. D.” In this study, researchers found that black holes with primary Proca hair exhibit distinctive optical properties, including a two-boundary shadow structure and additional inner rings, offering novel observational signatures and potential insights into strong-gravity environments.
April 2025 in “Jurnal Multidisiplin Dehasen (MUDE)” In this study, a hair tonic containing fragrant pandan leaf extract and virgin coconut oil was formulated and evaluated, with most variations demonstrating physical stability except for one formulation, which showed instability in the specific gravity test.
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.
8 citations
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March 2015 in “Facial Plastic Surgery” This article discusses aesthetic concepts in facial volume restoration but reports no new clinical results, highlighting strategies for mimicking natural facial shapes and the importance of highlights and shadows in aging.
January 2021 in “Indonesian Journal on Medical Science” This study concluded that a hair tonic combining aloe vera and celery extracts can be formulated, with formula 1 meeting the stability requirements best over a month.
5 citations
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January 2012 in “Psychology” This study observed that individuals with major unipolar depression have higher levels of sodium and potassium in their hair and decreased antidiuretic hormone levels, similar to changes seen in astronauts after space missions.
3 citations
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August 2019 in “Medika Tadulako: Jurnal Ilmiah Kedokteran Fakultas Kedokteran dan Ilmu Kesehatan” In this study on New Zealand white rabbits, the researchers reported that a hair tonic formula combining bitter melon leaf and carrot extracts resulted in optimal hair growth, particularly at a 3:1 ratio and a concentration of 3%, without causing irritation.
August 2026 in “The Chittagong University Journal of Science” This study evaluated nine herbal hair oils' quality and safety, finding that while all were non-irritant and offered some UV protection, oils like Farjana and Sesa showed oxidative instability, underlining the importance of strict quality control and proper storage.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a polyherbal hair oil containing natural ingredients like Amla and Neem, evaluating it for properties such as pH, stability, and skin irritation, and found it showed satisfactory physical appearance, stability, and enhanced conditioning without irritation.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study reported that a polyherbal hair oil formulation using natural ingredients like Amla, Neem, and hibiscus showed good stability, acceptable pH, and no skin irritation while enhancing hair conditioning properties.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers developed a polyherbal hair oil using natural ingredients like Amla and Aloe vera and found that it can effectively reduce hair fall, enhance scalp health, and stimulate hair growth.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that a polyherbal hair oil made from natural plant-based ingredients, including Amla and Aloe vera, may effectively reduce hair fall, improve scalp condition, and promote hair growth based on evaluations of its physicochemical properties.
March 2026 in “International Journal of Pharmaceutical Research and Development” This study describes the development of a herbal oil formulated to promote hair growth, incorporating various herbs such as Murraya koenigii and Panax ginseng, and assesses its properties including viscosity and pH levels.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a herbal hair growth serum with rosemary oil, demonstrating satisfactory physicochemical and microbiological characteristics, but further research is needed to confirm its stability and efficacy.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a rosemary oil-based herbal hair serum with satisfactory physicochemical and microbiological characteristics, suggesting potential as a plant-based hair care option, but its long-term stability and efficacy need further investigation.
February 2025 in “Journal of Fundamental and Applied Pharmaceutical Science” In this experimental study, the researchers developed and evaluated a hair tonic made from mangosteen peel extract, finding that all four tested formulations showed suitable physical characteristics and met standard requirements for attributes like pH, viscosity, and stability.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated and tested a new herbal hair oil combining fenugreek and aloe vera, reporting enhanced hair growth, effective dandruff protection, and a glossy finish, outperforming a marketed product while having minimal side effects.
December 2023 in “JSFK (Jurnal Sains Farmasi Klinis)/JSFK (Jurnal Sains Farmasi dan Klinis)” This study found that a hair tonic formulated with 0.3% cocoa bean extract demonstrated the best physical stability and effectively promoted hair growth in mice, with results comparable to a positive control when used twice daily for two weeks.
This study found that depressed individuals had higher levels of sodium and potassium in their hair and lower antidiuretic hormone levels, similar to changes observed in weightless conditions experienced by astronauts.
This study found that varying the concentration of propylene glycol in katuk leaf extract hair tonic formulations significantly affects the viscosity, highlighting the importance of propylene glycol concentration in maintaining the physical characteristics of these preparations.
January 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a herbal hair oil formulation, including ingredients like Curry leaves and Coconut oil, for its potential to enhance hair growth compared to purified Coconut Oil alone.
December 2022 in “INDIAN DRUGS” This study evaluated different herbal hair oil formulations and found that formulation F3 had the most favorable physical properties, such as pH and viscosity, among those tested.
June 2022 in “International Journal of Advanced Research in Science, Communication and Technology” This study evaluated a polyherbal hair oil formulation that included hibiscus flower and other plant extracts, suggesting it may increase hair growth, reduce hair loss, and provide dandruff protection.
January 2013 in “Sen'i Gakkaishi” This study found that microfibrils play a crucial role in shaping permanent waves by thioglycolic acid, and treating damaged hair with hydrolyzed keratin improved both waving efficiency and hair damage.
This study concluded that a shampoo with 10% sodium lauryl sulfate showed the best physical properties among the tested formulas, aligning closely with the Indonesian National Standard.
July 2012 in “Ubaya Repository (University of Surabaya)” This study found that hair growth gel and tonic containing red grape seed extract were physically and chemically unstable under high temperature and humidity conditions over 30 days.
11 citations
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November 2023 in “Skin Research and Technology” A 2 mm needle is effective and precise for skin injections.
In this study, researchers developed a method using stencils to create controlled stiffness gradients in alginate hydrogels, revealing that stiffer regions within the gels promote deeper invasion by breast cancer cells, facilitating the study of mechanosensitive cellular behaviors.
June 2026 in “Frontiers in Cell and Developmental Biology” In this review, researchers examined how needle gauge and length impact the viability of human stem cells during injections, emphasizing the balance between minimizing tissue trauma and preserving cell viability to optimize clinical protocols.