December 2025 in “eTheses of Maulana Malik Ibrahim State Islamic University (Maulana Malik Ibrahim State Islamic University)” This study found that an optimal combination of ethnomedicinal extracts from East Nusa Tenggara, Indonesia, significantly increased hair length in mice, suggesting potential as a natural agent for hair growth through antioxidant mechanisms.
June 2025 in “Unram Medical Journal” This review found that linoleic acid, when used in various skincare product formulations such as creams and serums, offers potential benefits for skin regeneration and hair growth, highlighting its promise as a natural, sustainable ingredient in cosmetics.
July 2026 in “Pharmaciana” This study found that the optimal characteristics for ulin seed oil extraction are fresh, mature, and resinous seeds, and that FTIR spectrophotometry with PCA can effectively detect adulteration of the oil, particularly at certain wavenumbers like 1745 cm⁻¹.
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September 2022 in “KnE medicine” This study demonstrated that a nanoemulsion hair tonic containing 7% candlenut oil accelerated hair growth more effectively in Mus musculus than both lower concentrations and a commercial ginseng tonic.
May 2026 in “Scientific Reports” This study found that kukui nut oil (AMS oil) promotes hair growth in human hair follicle cultures by increasing PGF2α levels and activating Nrf2 signaling, and a human trial confirmed its efficacy in enhancing eyelash growth.