Essential oils can help hair grow and are safer and more accessible than other treatments.
A new method improves betulin delivery in experiments, showing promise against certain tumors.
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February 2023 in “ACS omega” Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
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May 2022 in “Pharmaceutics” Tea seed oil in nanostructured carriers stimulates hair growth and feels less greasy when applied.
December 2025 in “Processes” Minoxidil dissolves best in shea butter, stearic acid, and rosemary oil, which may improve hair growth treatments.